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PRODUCT PAGE GUIDES
  • Fast and accurate PDF document rendering
  • Single- or double-page presentation with an optional cover page
  • Side scrolling and continuous scrolling
  • Auto-fitting of pages to a specified width or height
  • Thumbnail grid with a customizable size
  • Configurable minimum and maximum zoom levels without quality loss
  • Fully localized in 31 languages
  • Automatically displays PDF page labels
  • On-the-fly page rotation
  • Printing and exporting of documents, including all annotations
  • WCAG-compliant HTML rendering of PDF documents
  • Zoom into specific areas of a document based on the cursor's current location
  • Manage and toggle PDF OCG layers programmatically or via the UI sidebar
  • Searching within an entire document or page ranges
  • Case-insensitive, diacritic-insensitive, and regular expression-based search modes
  • Convenient search API with resulting objects that contain preview text
  • Preconfigured toolbar buttons for all common features — enable what you need
  • A rich example catalog with various customization samples
  • Ability to create your own UI using the model API
  • API to render full pages or parts of pages with or without annotations
  • Dynamic watermarking support via custom render callbacks
  • Load custom fonts
  • Use your fonts for document conversion with Nutrient API to support pattern matching and font order prioritization
  • User interface and API to unlock password-protected documents
  • 40-bit and 128-bit RC4 and 128-bit AES (Advanced Encryption Standard) encryption
  • Advanced PDF permissions with optional override
  • Separate log for CVE (Common Vulnerabilities and Exposures) incidents in the Nutrient Portal
  • Programmatically access 10 PDF document permissions, such as “Printing: Allowed” or “Content Copying: Allowed”
  • Convenient tree-based UI
  • Support for page link and JavaScript-based actions
  • Long outlines wrapped into multiple lines
  • Rich bookmark UI with automatic thumbnail and page text preview
  • Adding, removing, editing, and deleting of bookmarks
  • Two-way compatibility with bookmarks created with Apple Preview
  • Support for all PDF actions, including links, named actions, pages, and JavaScript
  • Link annotations with hyperlinks page or JavaScript targets
  • Automatically detects web URLs in documents making them clickable
  • Embedding YouTube videos
  • Push buttons, radio buttons, checkboxes, text list boxes, combo boxes, and signatures
  • Filling out forms programmatically or via the UI
  • Form field validation/formatting via JavaScript or custom APIs
  • Form data export via XFDF and Instant JSON
  • Multiline max-length do-not-scroll read-only flag support
  • Ability to build workflows that enable your end users to create and edit PDF form elements using the API
  • Built-in UI to create, edit, and delete form elements
  • Fluid, responsive annotation toolbar with automatic grouping
  • Powerful editor to change every aspect of annotations
  • Multiline markup annotations (highlight, underline, strikeout, squiggly)
  • Automatic markup merging to prevent overlapping
  • Note annotations with various icons and colors
  • Fluid freehand drawing and erasing for ink annotations
  • Smart ink annotation aggregation that groups ink strokes based on velocity and distance
  • Undo/redo annotation creation and editing
  • Rotation for stamp and free text annotations
  • Automatic document saving
  • Redesigned UI for stamp annotations that enhances accessibility and customization options for diverse needs
  • Maintain consistent visual sizes for stamp and text annotations, even when zooming in on documents
  • Stamp annotation picker UI with preset standard stamps
  • UI to create custom stamp annotations
  • Stamp annotations can be generated from JPEG and PNG images
  • Shape annotations (square, circle, line, polyline, polygon)
  • API to render annotations as images
  • Fine-grained access control via annotation flags
  • Annotation borders, including cloudy border effects
  • Exporting of data via XFDF or our efficient Instant JSON format
  • Rich text annotations
  • Multiple annotation selection
  • Annotation grouping
  • Customize the annotation toolbar
  • Apply controls to annotations for viewing, editing, and content restrictions
  • Enhanced signing UI that prioritizes accessibility performance and customization for smoother experiences
  • The ink/image signatures are visible in any reader and not concealed behind signature form fields
  • Sign documents by drawing with a stylus finger or mouse
  • Sign documents with an existing image of a handwritten signature
  • Sign documents by typing and selecting a style
  • Provide fonts for custom styles
  • Smart overlay detection for signatures on PDF forms
  • Save and load signatures with a custom store for reuse on other pages and in other documents
  • Flatten documents to make annotations and signatures non-editable
  • Programmatically access ink or image signatures and associate them with form fields for streamlined signature verification
  • Creating digital signatures via the adobe.pkcs7.detached method
  • Supports RSA and ECDSA signing algorithms
  • Supports MD4, MD5, and SHA-2 (SHA-224, SHA-256, SHA-384, SHA-512, SHA-512-256) hashing algorithms
  • Viewing the validation status of digitally signed documents via the UI or programmatically
  • Two-phase digital signing workflows with hardware security modules (HSMs) supported; easily integrates with your choice of third-party signing services
  • View and add visual representations of digital signatures in PDF documents
  • Extract, validate, and write timestamps using default or custom time stamp authorities
  • Validate expired signatures with PAdES, and streamline LTV signing via APIs
  • Precisely adjust page layouts to specific requirements that align with user preferences
  • Powerful document editing toolbar
  • Support for cut/copy/paste and multi-select
  • Rotate pages
  • Remove or append pages
  • Merge or split documents
  • Rewrite a document to compress and remove unreferenced objects (only requires the Annotation component)
  • Change document passwords and editing permissions
  • Select a crop area and apply it to a single or all pages of a document
  • Manually adjust the size of document page thumbnails with the user interface
  • Select or deselect multiple annotations simultaneously via the UI
  • Split PDFs into separate documents based on custom page selection via the UI or programmatically via APIs
  • Add comments to PDF
  • Store comments in a PDF according to the specification instead of in the database
  • Instant collaboration-compatible (Document Engine) user interface
  • Maintain decoupling between existing notes and comments
  • Enable comments to be attached to highlight annotations
  • Edit text directly in PDFs
  • Change text color, font, and font size
  • Make the text bold and italic
  • Edit text in selected text boxes with formatting capabilities intact
  • Select and move text boxes
  • Resize text boxes using handles on the left or right side
  • Enable text box deletion
  • Create new text boxes
  • Create redactions via selecting text or arbitrary areas
  • Edit and save redaction annotations
  • Apply redactions to securely remove content
  • Apply redactions based on a preset search pattern
  • Apply redactions based on a regex pattern
  • Visual comparison of vector-based pages
  • Blend modes to clearly highlight the addition or removal of graphic elements
  • Customizable page colorizing
  • Manually align two differently sized documents and/or documents with rotated page elements
  • Programmatically detect text differences between PDF documents to create custom text comparison tools
  • Create distance, perimeter, and area measurement annotations
  • Edit distance, perimeter, and area measurement annotations
  • Change scale and precision of measurement annotations
  • Import measurements with Instant JSON
  • Measurement tool APIs and configuration
  • Apply snapping points for measurement annotations, with an option to toggle snapping on or off
  • Enhance calibration with multiple scales and fractional measurements
  • Dual display of metric and imperial units on measurement annotations
  • Add callout annotations for targeted location pointers and flexible text placement
  • View and annotate PNGs, JPGs, and TIFFs just like PDFs
  • Built on top of the extensible metadata platform (XMP), and fully compatible with other viewers
  • Convert Word, Excel, and PowerPoint files to PDF for viewing, annotating, and editing
  • Generate Word and PDF documents by populating DOCX templates with your data input in JSON
  • Convert to all PDF/A versions and conformance levels
  • Export PDF documents to Word (DOCX) and retain their formatting and structure
  • Export PDF documents to Excel (XLSX) and retain their formatting and structure
  • Export PDF documents to PowerPoint (PPTX) and retain their formatting and structure
  • Choose from OpenAI, Azure, Amazon Bedrock, or self-hosted language models.
  • Ask questions about any document and get instant, contextual answers.
  • Summarize full documents or specific sections in seconds.
  • Search using natural language, even if the document is in a different language.
  • Translate document content for seamless global collaboration.
  • Redacts sensitive data in real time using context-aware AI directly in the browser.
  • Supports both manual review and automatic redaction with confidence-based controls.
  • AI adds summaries, categories, and filters when comparing text changes across document versions.
  • In text comparison, AI minimizes cosmetic and formatting differences to highlight meaningful edits.
  • Customize the chat interface and enable features like dark mode to match your app.
  • Fast and accurate PDF document rendering
  • Single- or double-page presentation with an optional cover page
  • Side scrolling and continuous scrolling
  • Auto-fitting of pages to a specified width or height
  • Thumbnail grid with a customizable size
  • Configurable minimum and maximum zoom levels without quality loss
  • Fully localized in 31 languages
  • Automatically displays PDF page labels
  • On-the-fly page rotation
  • Printing and exporting of documents, including all annotations
  • WCAG-compliant HTML rendering of PDF documents
  • Searching within an entire document or page ranges
  • Case-insensitive, diacritic-insensitive, and regular expression-based search modes
  • Convenient search API with resulting objects that contain preview text
  • Preconfigured toolbar buttons for all common features — enable what you need
  • A rich example catalog with various customization samples
  • Ability to create your own UI using the model API
  • API to render full pages or parts of pages with or without annotations
  • Dynamic watermarking support via custom render callbacks
  • Load custom fonts
  • Use your fonts for document conversion with Nutrient API to support pattern matching and font order prioritization
  • User Interface and API to unlock password-protected documents
  • 40-bit and 128-bit RC4 and 128-bit AES (Advanced Encryption Standard) encryption
  • Advanced PDF permissions with optional override
  • Separate log for CVE (Common Vulnerabilities and Exposures) incidents in the Nutrient Portal
  • Programmatically access 10 PDF document permissions such as "Printing: Allowed" or "Content Copying: Allowed
  • Convenient tree-based UI
  • Support for page link and JavaScript-based actions
  • Get outline API
  • Long outlines wrapped into multiple lines
  • Rich bookmark UI with automatic thumbnail and page text preview
  • Adding, removing, editing, deleting, and sorting of bookmarks
  • Adding, removing, editing, and deleting of bookmarks
  • Two-way compatibility with bookmarks created with Apple Preview
  • Support for all PDF actions, including links, named actions, pages, and JavaScript
  • Link annotations with hyperlinks page or JavaScript targets
  • Automatically detects web URLs in documents making them clickable
  • Embedding YouTube videos
  • Push buttons, radio buttons, checkboxes, text list boxes, combo boxes, and signatures
  • Filling out forms programmatically or via the UI
  • Form data export via XFDF and Instant JSON
  • Multiline max-length do-not-scroll read-only flag support
  • Ability to build workflows that enable your end users to create and edit PDF form elements using the API
  • Built-in UI to create edit and delete form elements
  • Fluid, responsive annotation toolbar with automatic grouping
  • Powerful editor to change every aspect of annotations
  • Multiline markup annotations (highlight, underline, strikeout, squiggly)
  • Automatic markup merging to prevent overlapping
  • Note annotations with various icons and colors
  • Fluid freehand drawing and erasing for ink annotations
  • Smart ink annotation aggregation that groups ink strokes based on velocity and distance
  • Undo/redo annotation creation and editing
  • Automatic document saving
  • Redesigned UI for stamp annotations that enhances accessibility and customization options for diverse needs
  • Maintain consistent visual sizes for stamp and text annotations, even when zooming in on documents
  • Stamp annotation picker UI with preset standard stamps
  • UI to create custom stamp annotations
  • Stamp annotations can be generated from JPEG and PNG images
  • Shape annotations (square, circle, line, polyline, polygon)
  • API to render annotations as images
  • Fine-grained access control via annotation flags
  • Annotation borders, including cloudy border effects
  • Exporting of data via XFDF or our efficient Instant JSON format
  • Programmatic API for working with annotations
  • Apply controls to annotations for viewing, editing, and content restrictions
  • Enhanced signing UI that prioritizes accessibility performance and customization for smoother experiences
  • The ink/image signatures are visible in any reader and not concealed behind signature form fields
  • Sign documents by drawing with a stylus finger or mouse
  • Sign documents with an existing image of a handwritten signature
  • Sign documents by typing and selecting a style
  • Provide fonts for custom styles
  • Smart overlay detection for signatures on PDF forms
  • Save and load signatures with a custom store for reuse on other pages and in other documents
  • Flatten documents to make annotations and signatures non-editable
  • Programmatically access ink or image signatures and associate them with form fields for streamlined signature verification
  • Create digital signatures via the adobe.pkcs7.detached method
  • Supports RSA and ECDSA signing algorithms
  • Supports MD4, MD5, and SHA-2 (SHA-224, SHA-256, SHA-384, SHA-512, SHA-512-256) hashing algorithms
  • View the validation status of digitally signed documents via the UI or programmatically
  • Two-phase digital signing workflows with hardware security modules (HSMs) supported; easily integrates with your choice of third-party signing services
  • View and add visual representations of digital signatures in PDF documents
  • Extract, validate, and write timestamps using default or custom time stamp authorities
  • Validate expired signatures with PAdES, and streamline LTV signing via APIs
  • Precisely adjust page layouts to specific requirements that align with user preferences
  • Powerful document editing toolbar
  • Support for cut/copy/paste and multi-select
  • Rotate pages
  • Remove or append pages
  • Merge or split documents
  • Rewrite a document to compress and remove unreferenced objects (only requires the Annotation component)
  • Change document passwords and editing permissions
  • Select crop area and apply it to a single page or all pages of the document
  • Manually adjust the size of document page thumbnails with the usre interface
  • Select or deselect multiple annotations simultaneously via the UI
  • Split PDFs into separate documents based on custom page selection via the UI or programmatically via APIs
  • Sync document edits, text highlights, and annotations in real time
  • Retain complete control over your data with a self-hosted Docker container
  • Smart synchronization to support even large PDF documents
  • Secure authentication via industry-standard JWT
  • Manage multiple completely separate versions of a document via Instant layers
  • Control viewing and editing permissions on individual annotations via Collaboration Permissions
  • Build collaborative workflows where multiple users can discuss specific sections
  • Receive responses in real time
  • Rich text comments
  • Instant comment editing
  • Comment mentions and notifications
  • Add comments to PDF
  • Store comments in PDF according to specification instead of in the database
  • Maintain decoupling between existing notes and comments
  • Allow Comments to be attached to highlight annotations
  • Programmatic creation of PDF files from HTML documents
  • Attach custom stylesheets and images to create rich documents
  • Control the page layout, including size and margins
  • Annotate and collaborate on generated documents
  • Generate PDF forms from HTML forms
  • Add headers and footers to each page of the generated documents
  • Render the current page number and page count on each page of the generated documents
  • Add images to each page of the generated documents
  • Edit text directly in PDFs
  • Change text color, font, and font size
  • Make the text bold and italic
  • Edit text in selected text boxes with formatting capabilities intact
  • Select and move text boxes
  • Resize text boxes using handles on the left or right side
  • Enable text box deletion
  • Create new text boxes
  • Create redactions via selecting text or arbitrary areas
  • Edit and save redaction annotations
  • Apply redactions to securely remove content
  • Apply redactions based on a preset search pattern
  • Apply redactions based on a regex pattern
  • Create distance, perimeter, and area measurement annotations
  • Edit distance, perimeter, and area measurement annotations
  • Change scale and precision of measurement annotations
  • Import measurements with Instant JSON
  • Measurement tool APIs and configuration
  • Apply snapping points for measurement annotations, with an option to toggle snapping on or off
  • Enhance calibration with multiple scales and fractional measurements
  • Dual display of metric and imperial units on measurement annotations
  • Add callout annotations for targeted location pointers and flexible text placement
  • View and annotate PNGs, JPGs, and TIFFs just like PDFs
  • Built on top of the extensible metadata platform (XMP), and fully compatible with other viewers
  • Save a document to a linearized PDF
  • Save any document to a linearized PDF
  • Convert Word, Excel, and PowerPoint files to PDF for viewing, annotating, and editing
  • Generate Word and PDF documents by populating DOCX templates with your data input in JSON
  • Convert to all PDF/A versions and conformance levels
  • Export PDF documents to Word (.docx) and retain their formatting and structure
  • Export PDF documents to Excel (.xlsx) and retain their formatting and structure
  • Export PDF documents to PowerPoint (.pptx) and retain their formatting and structure
  • Compress PDFs using an engine yielding compact, top-tier mixed raster content (MRC) documents
  • Perform OCR (optical character recognition) on PDFs
  • Supports 21 different languages
  • Limits which pages of a document OCR is performed on
  • Insert, delete, and move text
  • Copy, cut, and paste text
  • Undo and redo
  • Line breaks
  • Font, size, color, and highlight color
  • Bold, italic, underline, and strikethrough
  • Text alignment (left, center, right, justify)
  • Paragraph line height and spacing (before and after)
  • Page size (Letter, A4, A5, A6)
  • Margins
  • Page orientation (portrait, landscape)
  • Section/page breaks
  • Toggle formatting marks
  • Predefined styles for headings, paragraphs, and tables
  • Adding and managing tables
  • Adding and managing table columns
  • Adding and managing table rows
  • Cell background color, padding (left and right) and border color, with removal
  • Table, column, and row customization (the same options as per cell)
  • Adjusting column width and auto width
  • Inserting images
  • Saving PDF documents (full fidelity)
  • Saving DOC JSON
  • Loading DOC JSON
  • Saving Word (DOCX) documents
  • Loading Word (DOCX) documents
  • Fast and accurate PDF document rendering
  • Single- or double-page presentation, with an optional cover page
  • Side scrolling and continuous scrolling
  • Auto-fitting of pages to a specified width or height
  • Thumbnail grid with a customizable size
  • Configurable minimum and maximum zoom levels without quality loss
  • Fully localized in 31 languages
  • Automatically displays PDF page labels
  • On-the-fly page rotation
  • Printing and exporting of documents, including all annotations
  • WCAG-compliant HTML rendering of PDF documents, accurately reflecting PDF tags
  • Zoom into specific areas of a document based on the cursor's current location
  • Manage and toggle PDF OCG layers programmatically or via the UI sidebar, preserving nested hierarchies
  • Searching within an entire document or page ranges
  • Case-insensitive-, diacritic-insensitive-, and regular expression-based search modes
  • Convenient search API with resulting objects that contain preview text
  • Preconfigured toolbar buttons for all common features — enable what you need
  • A rich example catalog with various customization samples
  • Ability to create your own UI using the model API
  • API to render full pages or parts of pages, with or without annotations
  • Dynamic watermarking support via custom render callbacks
  • Load custom fonts
  • Use your fonts for document conversion with Nutrient API to support pattern matching and font order prioritization
  • User Interface and API to unlock password-protected documents
  • 40-bit and 128-bit RC4, and 128-bit AES (Advanced Encryption Standard) encryption
  • Advanced PDF permissions with optional override
  • Separate log for CVE (Common Vulnerabilities and Exposures) incidents in the Nutrient Portal
  • Programmatically access 10 PDF document permissions, such as "Printing: Allowed" or "Content Copying: Allowed
  • Convenient, tree-based UI
  • Support for page, link, and JavaScript-based actions
  • Long outlines wrapped into multiple lines
  • Rich bookmark UI with automatic thumbnail and page text preview
  • Adding, removing, editing, and deleting of bookmarks
  • Two-way compatibility with bookmarks created with Apple Preview
  • Support for all PDF actions, including links, named actions, pages, and JavaScript
  • Link annotations with hyperlinks, page, or JavaScript targets
  • Automatically detects web URLs in documents, making them clickable
  • Embedding YouTube videos
  • Push buttons, radio buttons, checkboxes, text, list boxes, combo boxes, and signatures
  • Filling out forms programmatically or via the UI
  • Form field validation/formatting via JavaScript or custom APIs
  • Form data export via XFDF and Instant JSON
  • Multiline, max-length, do-not-scroll, read-only flag support
  • Ability to build workflows that enable your end users to create and edit PDF form elements using the API
  • Built-in UI to create, edit, and delete form elements
  • Fluid, responsive annotation toolbar with automatic grouping
  • Powerful editor to change every aspect of annotations
  • Multiline markup annotations (highlight, underline, strikeout, squiggly)
  • Automatic markup merging to prevent overlapping
  • Note annotations with various icons and colors
  • Fluid freehand drawing and erasing for ink annotations
  • Smart ink annotation aggregation that groups ink strokes based on velocity and distance
  • Undo/redo annotation creation and editing
  • Rotation for stamp and free text annotations
  • Automatic document saving
  • Redesigned UI for stamp annotations that enhances accessibility and customization options for diverse needs
  • Maintain consistent visual sizes for stamp and text annotations, even when zooming in on documents
  • Stamp annotation picker UI with preset standard stamps
  • UI to create custom stamp annotations
  • Stamp annotations can be generated from JPEG and PNG images
  • Shape annotations (square, circle, line, polyline, polygon)
  • API to render annotations as images
  • Fine-grained access control via annotation flags
  • Annotation borders, including cloudy border effects
  • Exporting of data via XFDF or our efficient Instant JSON format
  • Rich text annotations
  • Multiple annotation selection
  • Annotation grouping
  • Customize the annotation toolbar
  • Apply controls to annotations for viewing, editing, and content restrictions
  • Enhanced signing UI that prioritizes accessibility, performance, and customization for smoother experiences
  • The ink/image signatures are visible in any reader and not concealed behind signature form fields
  • Sign documents by drawing with a stylus, finger, or mouse
  • Sign documents with an existing image of a handwritten signature
  • Sign documents by typing and selecting a style
  • Provide fonts for custom styles
  • Smart overlay detection for signatures on PDF forms
  • Save and load signatures with a custom store for reuse on other pages and in other documents
  • Flatten documents to make annotations and signatures non-editable
  • Programmatically access ink or image signatures and associate them with form fields for streamlined signature verification
  • Creating digital signatures via the adobe.pkcs7.detached method
  • Supports RSA and ECDSA signing algorithms
  • Supports MD4, MD5, and SHA-2 (SHA-224, SHA-256, SHA-384, SHA-512, SHA-512-256) hashing algorithms
  • Viewing the validation status of digitally signed documents via the UI or programmatically
  • Two-phase digital signing workflows with hardware security modules (HSMs) supported; easily integrates with your choice of third-party signing services
  • View and add visual representations of digital signatures in PDF documents
  • Extract, validate, and write timestamps using default or custom time stamp authorities
  • Validate expired signatures with PAdES, and streamline LTV signing via APIs
  • Precisely adjust page layouts to specific requirements that align with user preferences
  • Powerful document editing toolbar
  • Support for cut/copy/paste and multi-select
  • Rotate pages
  • Remove or append pages
  • Merge or split documents
  • Rewrite a document to compress and remove unreferenced objects (only requires the Annotation component)
  • Change document passwords and editing permissions
  • Select crop area and apply it to a single page or all pages of the document
  • Manually adjust the size of document page thumbnails with the usre interface
  • Select or deselect multiple annotations simultaneously via the UI
  • Split PDFs into separate documents based on custom page selection via the UI or programmatically via APIs
  • Add comments to PDF
  • Store comments in PDF according to specification instead of in the database
  • Instant collaboration-compatible (Web Server-Backed) user interface
  • Maintain decoupling between existing notes and comments
  • Allow Comments to be attached to highlight annotations
  • Edit text directly in PDFs
  • Change text color, font, and font size
  • Make the text bold and italic
  • Edit text in selected text boxes with formatting capabilities intact
  • Select and move text boxes
  • Resize text boxes using handles on the left or right side
  • Enable text box deletion
  • Create new text boxes
  • Create redactions via selecting text or arbitrary areas
  • Edit and save redaction annotations
  • Apply redactions to securely remove content
  • Apply redactions based on a preset search pattern
  • Apply redactions based on a regex pattern
  • Visual comparison of vector-based pages
  • Blend modes to clearly highlight the addition or removal of graphic elements
  • Customizable page colorizing
  • Manually align two differently sized documents and/or documents with rotated page elements
  • Programmatically detect text differences between PDF documents to create custom text comparison tools
  • Create distance, perimeter, and area measurement annotations
  • Edit distance, perimeter, and area measurement annotations
  • Change scale and precision of measurement annotations
  • Import measurements with Instant JSON
  • Measurement tool APIs and configuration
  • Apply snapping points for measurement annotations, with an option to toggle snapping on or off
  • Enhance calibration with multiple scales and fractional measurements
  • Dual display of metric and imperial units on measurement annotations
  • Add callout annotations for targeted location pointers and flexible text placement
  • View and annotate PNGs, JPGs, and TIFFs just like PDFs
  • Built on top of the extensible metadata platform (XMP), and fully compatible with other viewers
  • Convert Word, Excel, and PowerPoint files to PDF for viewing, annotating, and editing
  • Generate Word and PDF documents by populating DOCX templates with your data input in JSON
  • Convert to all PDF/A versions and conformance levels
  • Export PDF documents to Word (.docx) and retain their formatting and structure
  • Export PDF documents to Excel (.xlsx) and retain their formatting and structure
  • Export PDF documents to PowerPoint (.pptx) and retain their formatting and structure
  • Fast and accurate PDF document rendering
  • Single- or double-page presentation with an optional cover page
  • Side scrolling and continuous scrolling
  • Auto-fitting of pages to a specified width or height
  • Thumbnail grid with a customizable size
  • Configurable minimum and maximum zoom levels without quality loss
  • Fully localized in 31 languages
  • Automatically displays PDF page labels
  • On-the-fly page rotation
  • Printing and exporting of documents including all annotations
  • WCAG-compliant HTML rendering of PDF documents accurately reflecting PDF tags
  • Searching within an entire document or page ranges
  • Case-insensitive- diacritic-insensitive- and regular expression-based search modes
  • Convenient search API with resulting objects that contain preview text
  • Preconfigured toolbar buttons for all common features — enable what you need
  • A rich example catalog with various customization samples
  • Ability to create your own UI using the model API
  • API to render full pages or parts of pages with or without annotations
  • Dynamic watermarking support via custom render callbacks
  • Load custom fonts
  • User Interface and API to unlock password-protected documents
  • 40-bit and 128-bit RC4 and 128-bit AES (Advanced Encryption Standard) encryption
  • Advanced PDF permissions with optional override
  • Separate log for CVE (Common Vulnerabilities and Exposures) incidents in the Nutrient Portal
  • Programmatically access 10 PDF document permissions such as Printing: Allowed or Content Copying: Allowed
  • Convenient tree-based UI
  • Support for page link and JavaScript-based actions
  • Long outlines wrapped into multiple lines
  • Rich bookmark UI with automatic thumbnail and page text preview
  • Adding removing editing and deleting of bookmarks
  • Two-way compatibility with bookmarks created with Apple Preview
  • Support for all PDF actions including links named actions pages and JavaScript
  • Link annotations with hyperlinks page or JavaScript targets
  • Automatically detects web URLs in documents making them clickable
  • Embedding YouTube videos
  • Push buttons, radio buttons, checkboxes, text list boxes, combo boxes, and signatures
  • Filling out forms programmatically or via the UI
  • Form field validation/formatting via JavaScript or custom APIs
  • Form data export via XFDF and Instant JSON
  • Multiline max-length do-not-scroll read-only flag support
  • Ability to build workflows that enable your end users to create and edit PDF form elements using the API
  • Built-in UI to create edit and delete form elements
  • Fluid responsive annotation toolbar with automatic grouping
  • Powerful editor to change every aspect of annotations
  • Multiline markup annotations (highlight underline strikeout squiggly)
  • Automatic markup merging to prevent overlapping
  • Note annotations with various icons and colors
  • Fluid freehand drawing and erasing for ink annotations
  • Smart ink annotation aggregation that groups ink strokes based on velocity and distance
  • Undo/redo annotation creation and editing
  • Rotation for stamp and free text annotations
  • Automatic document saving
  • Stamp annotation picker UI with preset standard stamps
  • UI to create custom stamp annotations
  • Stamp annotations can be generated from JPEG and PNG images
  • Shape annotations (square circle line polyline polygon)
  • API to render annotations as images
  • Fine-grained access control via annotation flags
  • Annotation borders including cloudy border effects
  • Exporting of data via XFDF or our efficient Instant JSON format
  • Rich text annotations
  • Multiple annotation selection
  • Annotation grouping
  • Sign documents by drawing with a stylus finger or mouse
  • Sign documents with an existing image of a handwritten signature
  • Sign documents by typing and selecting a style
  • Provide fonts for custom styles
  • Smart overlay detection for signatures on PDF forms
  • Save and load signatures with a custom store for reuse on other pages and in other documents
  • Flatten documents to make annotations and signatures non-editable
  • Creating digital signatures via the adobe.pkcs7.detached method
  • Supports RSA and ECDSA signing algorithms
  • Supports MD4, MD5, and SHA-2 (SHA-224, SHA-256, SHA-384, SHA-512, SHA-512-256) hashing algorithms
  • Viewing the validation status of digitally signed documents via the UI or programmatically
  • Two-phase digital signing workflows with hardware security modules (HSMs) supported; easily integrates with your choice of third-party signing services
  • View and add visual representations of digital signatures in PDF documents
  • Creating new text, images, or vector art
  • Powerful document editing toolbar
  • Support for cut/copy/paste and multi-select
  • Rotate pages
  • Remove or append pages
  • Merge or split documents
  • Rewrite a document to compress and remove unreferenced objects (only requires the Annotation component)
  • Change document passwords and editing permissions
  • Select crop area and apply it to a single page or all pages of the document
  • Edit text directly in PDFs
  • Change text color, font, and font size
  • Make the text bold and italic
  • Edit text in selected text boxes with formatting capabilities intact
  • Select and move text boxes
  • Resize text boxes using handles on the left or right side
  • Enable text box deletion
  • Create new text boxes
  • Create redactions via selecting text or arbitrary areas
  • Edit and save redaction annotations
  • Apply redactions to securely remove content
  • Apply redactions based on a preset search pattern
  • Apply redactions based on a regex pattern
  • Visual comparison of vector-based pages
  • Blend modes to clearly highlight the addition or removal of graphic elements
  • Customizable page colorizing
  • Manually align two differently sized documents and/or documents with rotated page elements
  • Create distance, perimeter, and area measurement annotations
  • Edit distance, perimeter, and area measurement annotations
  • Change scale and precision of measurement annotations
  • Import measurements with Instant JSON
  • Measurement tool APIs and configuration
  • Enhance calibration with multiple scales and fractional measurements
  • Dual display of metric and imperial units on measurement annotations
  • Add callout annotations for targeted location pointers and flexible text placement
  • View and annotate PNGs JPGs and TIFFs just like PDFs
  • Built on top of the extensible metadata platform (XMP) and fully compatible with other viewers
  • Export PDF documents to Word (.docx) and retain their formatting and structure
  • Export PDF documents to Excel (.xlsx) and retain their formatting and structure
  • Export PDF documents to PowerPoint (.pptx) and retain their formatting and structure
  • PDF-to-Office Conversion
  • Fast and accurate PDF document rendering
  • Single- or double-page presentation, with an optional cover page
  • Side scrolling and continuous scrolling
  • Fast vertical and horizontal scrolling
  • Auto-fitting of pages to a specified width or height
  • Smart zoom to instantly focus on a block of text
  • Thumbnail grid with a customizable size
  • Thumbnail scrubber or scrollable bottom bar
  • Configurable minimum and maximum zoom levels without quality loss
  • Fully localized in 31 languages
  • Arabic language support with R2L interface adjustments
  • Automatic detection and support for R2L documents via the PDF binder property
  • Annotation viewing, even without the annotation component
  • Automatically displays PDF page labels
  • On-the-fly page rotation
  • Honors systemwide Dark Mode
  • Draggable tab bar, including multi-window support
  • Drag-and-drop support for text and images
  • Printing and exporting of documents, including all annotations
  • Modal and inline search interface
  • Searching within an entire document or page ranges
  • Searching within annotation comments
  • Smart zoom to search results
  • Case-insensitive-, diacritic-insensitive-, and regular expression-based search modes
  • Convenient search API with resulting objects that contain preview text
  • Preconfigured toolbar buttons for all common features — enable what you need
  • A rich example catalog with various customization samples
  • Ability to create your own UI using the model API
  • Night mode, inverted colors, or custom (sepia) color mode
  • Color-correct color inversion for better readability
  • User Interface and API to unlock password-protected documents
  • 40-bit and 128-bit RC4, and 128-bit AES (Advanced Encryption Standard) encryption
  • Advanced PDF permissions with optional override
  • Separate log for CVE (Common Vulnerabilities and Exposures) incidents in the Nutrient Portal
  • Convenient, tree-based UI
  • Support for page, link, and JavaScript-based actions
  • Long outlines wrapped into multiple lines
  • Color and font properties with automatic brightness adjustments for readability
  • Automatic expansion for single-item roots
  • Searching inside the document outline
  • Customizable data source that defaults to outlines stored inside a document
  • Rich bookmark UI with automatic thumbnail and page text preview
  • Adding, removing, editing, deleting, and sorting of bookmarks
  • Two-way compatibility with bookmarks created with Apple Preview
  • Storing of bookmarks in the PDF metadata or via a custom API
  • Support for all PDF actions, including links, named actions, pages, and JavaScript
  • Link annotations with hyperlinks, page, or JavaScript targets
  • Automatically detects web URLs in documents, making them clickable
  • Embedding YouTube videos
  • Support for image and video galleries via a custom link annotation scheme
  • Playing videos or audio embedded in a PDF (rich media, video, and screen annotations)
  • SQLite-based full-text index engine (FTS5) optimized for mobile devices
  • Document picker UI with integrated search, page, and text preview
  • Matching of exact words, phrases, prefixes, or suffixes on word boundaries
  • Selectable tokenizers to improve language-based results
  • Case-folding tokenizer for Chinese, Japanese, and Korean (CJK) support
  • Support for multiple library files
  • Accurate PDF AcroForm rendering with appearance streams
  • Push buttons, radio buttons, checkboxes, text, list boxes, combo boxes, and signatures
  • Filling out forms programmatically or via the UI
  • Form field validation/formatting via JavaScript or custom APIs
  • Previous and next buttons that support custom field ordering
  • Form data export via Instant JSON
  • Customizable form appearance
  • Multiline, max-length, do-not-scroll, read-only flag support
  • Convenient reading on small devices via text extraction
  • Automatically detects text columns
  • Text, headline, and style extraction
  • Link annotations that support linking to other pages and external links
  • Fluid, responsive annotation toolbar with automatic grouping
  • Powerful editor to change every aspect of annotations
  • Multiline markup annotations (highlight, underline, strikeout, squiggly)
  • Automatic markup merging to prevent overlapping
  • Note annotations with various icons and colors
  • Text annotations with a text callout option
  • Fluid freehand drawing and erasing for ink annotations
  • Smart ink annotation aggregation that groups ink strokes based on velocity and distance
  • Undo/redo annotation creation and editing
  • Rotation for stamp and free text annotations
  • Incremental (fast) and full (smaller file size) saving strategies
  • Automatic document saving
  • Document checkpointing in the background to ensure data is preserved, without overwriting a document
  • Stamp annotation picker UI with preset standard stamps
  • UI to create custom stamp annotations
  • Stamp annotations can be generated from JPEG and PNG images
  • Stamp annotations can be generated from PDFs as vector data
  • Shape annotations (square, circle, line, polyline, polygon)
  • Viewing, creating, and editing file attachments
  • API to render annotations as images
  • Fine-grained access control via annotation flags
  • Annotation borders, including cloudy border effects
  • Exporting of data via our efficient Instant JSON format
  • Customizable annotation rendering strategies (overlaid/flattened) for balanced performance
  • Signing using handwriting-based signatures
  • Smart overlay detection for ink-based signatures on PDF forms
  • Ability to store signatures automatically or provide custom stores to reuse per user or on multiple pages
  • Flattening of documents to render annotations and signatures as non-editable
  • Set default properties for annotations, including color, line thickness, opacity, and font size
  • Sign documents by drawing with a stylus, finger, or mouse
  • Sign documents with an existing image or by taking a photo of a handwritten signature
  • Sign documents by typing and selecting a style
  • Smart overlay detection for signatures on PDF forms
  • Save and load signatures with a custom store for reuse on other pages and in other documents
  • Optional automatic on-device signature store
  • Flatten documents to make annotations and signatures non-editable
  • Customize the signing UI to change signature colors and available signing modes
  • Creating digital signatures via the adobe.pkcs7.detached method
  • Supports RSA and ECDSA signing algorithms
  • Supports MD4, MD5, and SHA-2 (SHA-224, SHA-256, SHA-384, SHA-512, SHA-512-256) hashing algorithms
  • Storing and loading of biometric features (pressure, time points, touch radius, input method)
  • Customizable signature appearance
  • Ability to combine handwriting-based signature creation with digital signatures
  • Viewing the validation status of digitally signed documents via the UI or programmatically
  • Signing documents on a device using PKCS#12 certificates or custom signers (for example, third-party crypto libraries)
  • Two-phase digital signing workflows with hardware security modules (HSMs) supported; easily integrates with your choice of third-party signing services
  • Creating PDFs from images (JPG or PNG) or patterns via a convenient UI
  • Creating new text, images, or vector art
  • Powerful document editing toolbar
  • Support for cut/copy/paste and multi-select
  • Rotate pages
  • Remove or append pages
  • Merge or split documents
  • Saving to the same file or a different location
  • Rewrite a document to compress and remove unreferenced objects (only requires the Annotation component)
  • Change document passwords and editing permissions
  • Sync text highlights and annotations in real time
  • Retain complete control over your data with a self-hosted Docker container
  • Smart synchronization to support even large PDF documents
  • Secure authentication via industry-standard JWT
  • Offline support for both viewing and editing
  • Manage multiple completely separate versions of a document via Instant layers
  • View and add comments to a discussion in a document with a vibrant, modern user interface
  • Leave review states on any comment
  • Save replies as annotations to be compatible with third-party viewers
  • Edit text directly in PDFs
  • Change text color, font, and font size
  • Edit text in selected text boxes with formatting capabilities intact
  • Select and move text boxes
  • Resize text boxes using handles on the left or right side
  • Redaction of text, images, paths, annotations, and forms
  • Create redactions via selecting text or arbitrary areas
  • Edit and save redaction annotations
  • Overlay an area with (repeated) text
  • Customizable fill color
  • Apply redactions to securely remove content
  • Create distance, perimeter, and area measurement annotations
  • Edit distance, perimeter, and area measurement annotations
  • Change scale and precision of measurement annotations
  • Import measurements with Instant JSON
  • Measurement tool APIs and configuration
  • Snap measurement drawings to the graphics on the page for accurate measurements
  • View and annotate PNGs, JPGs, and TIFFs just like PDFs
  • Non-destructive editing, with metadata stored in the image
  • Built on top of the extensible metadata platform (XMP), and fully compatible with other viewers
  • Removal of editing metadata from Image Documents, turning them into regular image files
  • Choose from OpenAI, Azure, Amazon Bedrock, or self-hosted language models.
  • Ask questions about any document and get instant, contextual answers.
  • Summarize full documents or specific sections in seconds.
  • Search using natural language, even if the document is in a different language.
  • Translate document content for seamless global collaboration.
  • Redacts sensitive data in real time using context-aware AI directly in the browser.
  • Supports both manual review and automatic redaction with confidence-based controls.
  • AI adds summaries, categories, and filters when comparing text changes across document versions.
  • In text comparison, AI minimizes cosmetic and formatting differences to highlight meaningful edits.
  • Customize the chat interface and enable features like dark mode to match your app.
  • Fast and accurate PDF document rendering
  • Single- or double-page presentation, with an optional cover page
  • Side scrolling and continuous scrolling
  • Page curl transitions
  • Fast vertical and horizontal scrolling
  • Auto-fitting of pages to a specified width or height
  • Smart zoom to instantly focus on a block of text
  • Thumbnail grid with a customizable size
  • Thumbnail scrubber or scrollable bottom bar
  • Configurable minimum and maximum zoom levels without quality loss
  • Fully localized in 31 languages
  • Arabic language support with R2L interface adjustments
  • Automatic detection and support for R2L documents via the PDF binder property
  • Annotation viewing, even without the annotation component
  • Automatically displays PDF page labels
  • On-the-fly page rotation
  • Honors systemwide Dark Mode
  • Draggable tab bar, including multi-window support
  • Drag-and-drop support for text and images
  • Printing and exporting of documents, including all annotations
  • Support for a variety of data providers that can be used for loading and saving PDF documents, as well as APIs for custom data sources
  • Automatic download and display of remote documents
  • Combining multiple physical PDF documents into one displayed document
  • Modal and inline search interface
  • Searching within an entire document or page ranges
  • Searching within annotation comments
  • Smart zoom to search results
  • Case-insensitive-, diacritic-insensitive-, and regular expression-based search modes
  • Convenient search API with resulting objects that contain preview text
  • Innovative class override logic to apply deep changes with minimal code
  • Reusable view controllers to build a modular UI and replace only what is needed
  • Preconfigured toolbar buttons for all common features — enable what you need
  • A rich example catalog with various customization samples
  • Ability to create your own UI using the model API
  • Dedicated SwiftUI API and examples
  • Customize contextual right-click menus with actions such as adding annotations and signatures, redacting and copying text, and more
  • Night mode, inverted colors, or custom (sepia) color mode
  • Color-correct color inversion for better readability
  • API to render full pages or parts of pages, with or without annotations
  • Dynamic watermarking support via custom render callbacks
  • Load custom fonts
  • User Interface and API to unlock password-protected documents
  • 40-bit and 128-bit RC4, and 128-bit AES (Advanced Encryption Standard) encryption
  • Advanced PDF permissions with optional override
  • Separate log for CVE (Common Vulnerabilities and Exposures) incidents in the Nutrient Portal
  • Convenient, tree-based UI
  • Support for page, link, and JavaScript-based actions
  • Long outlines wrapped into multiple lines
  • Color and font properties with automatic brightness adjustments for readability
  • Automatic expansion for single-item roots
  • Searching inside the document outline
  • Customizable data source that defaults to outlines stored inside a document
  • Rich bookmark UI with automatic thumbnail and page text preview
  • Adding, removing, editing, deleting, and sorting of bookmarks
  • Two-way compatibility with bookmarks created with Apple Preview
  • Storing of bookmarks in the PDF metadata or via a custom API
  • Support for all PDF actions, including links, named actions, pages, and JavaScript
  • Link annotations with hyperlinks, page, or JavaScript targets
  • Automatically detects web URLs in documents, making them clickable
  • Powerful link annotation editor to select different targets
  • Creating, editing, and deleting links via selecting text or freestyle positioning
  • Opening related documents via RemoteGoTo actions
  • Launch-based actions to trigger specific actions (outline, search)
  • Embedding YouTube videos
  • Support for image and video galleries via a custom link annotation scheme
  • Modal and inline search interface
  • Searching within an entire document or page ranges
  • Searching within annotation comments
  • Smart zoom to search results
  • Case-insensitive-, diacritic-insensitive-, and regular expression-based search modes
  • Convenient search API with resulting objects that contain preview text
  • Innovative class override logic to apply deep changes with minimal code
  • Reusable view controllers to build a modular UI and replace only what is needed
  • Preconfigured toolbar buttons for all common features — enable what you need
  • A rich example catalog with various customization samples
  • Ability to create your own UI using the model API
  • Dedicated SwiftUI API and examples
  • Customize contextual right-click menus with actions such as adding annotations and signatures, redacting and copying text, and more
  • Night mode, inverted colors, or custom (sepia) color mode
  • Color-correct color inversion for better readability
  • API to render full pages or parts of pages, with or without annotations
  • Dynamic watermarking support via custom render callbacks
  • Load custom fonts
  • User Interface and API to unlock password-protected documents
  • 40-bit and 128-bit RC4, and 128-bit AES (Advanced Encryption Standard) encryption
  • Advanced PDF permissions with optional override
  • Separate log for CVE (Common Vulnerabilities and Exposures) incidents in the Nutrient Portal
  • Convenient, tree-based UI
  • Support for page, link, and JavaScript-based actions
  • Long outlines wrapped into multiple lines
  • Color and font properties with automatic brightness adjustments for readability
  • Automatic expansion for single-item roots
  • Searching inside the document outline
  • Customizable data source that defaults to outlines stored inside a document
  • Rich bookmark UI with automatic thumbnail and page text preview
  • Adding, removing, editing, deleting, and sorting of bookmarks
  • Two-way compatibility with bookmarks created with Apple Preview
  • Storing of bookmarks in the PDF metadata or via a custom API
  • Support for all PDF actions, including links, named actions, pages, and JavaScript
  • Link annotations with hyperlinks, page, or JavaScript targets
  • Automatically detects web URLs in documents, making them clickable
  • Powerful link annotation editor to select different targets
  • Creating, editing, and deleting links via selecting text or freestyle positioning
  • Opening related documents via RemoteGoTo actions
  • Launch-based actions to trigger specific actions (outline, search)
  • Embedding YouTube videos
  • Support for image and video galleries via a custom link annotation scheme
  • Playing videos or audio embedded in a PDF (rich media, video, and screen annotations)
  • Rendition and rich media execute actions to control embedded sound and videos
  • SQLite-based full-text index engine (FTS5) optimized for mobile devices
  • Encrypted database store via SQLCipher
  • Document picker UI with integrated search, page, and text preview
  • Matching of exact words, phrases, prefixes, or suffixes on word boundaries
  • Selectable tokenizers to improve language-based results
  • Case-folding tokenizer for Chinese, Japanese, and Korean (CJK) support
  • Automatically chooses custom SQLite builds if linked to runtime
  • Support for multiple library files
  • Accurate PDF AcroForm rendering with appearance streams
  • Push buttons, radio buttons, checkboxes, text, list boxes, combo boxes, and signatures
  • Filling out forms programmatically or via the UI
  • Form field validation/formatting via JavaScript or custom APIs
  • Previous and next buttons that support custom field ordering
  • Submit (HTTP POST request) and reset actions
  • Form data export via FDF, XFDF, and Instant JSON
  • Support for submitting via FDF and XFDF
  • Customizable form appearance
  • Multiline, max-length, do-not-scroll, read-only flag support
  • Convenient reading on small devices via text extraction
  • Automatically detects text columns
  • Text, headline, and style extraction
  • Link annotations that support linking to other pages and external links
  • Fluid, responsive annotation toolbar with automatic grouping
  • Powerful editor to change every aspect of annotations
  • Multiline markup annotations (highlight, underline, strikeout, squiggly)
  • Automatic markup merging to prevent overlapping
  • Note annotations with various icons and colors
  • Text annotations with a text callout option
  • Fluid freehand drawing and erasing for ink annotations
  • Smart ink annotation aggregation that groups ink strokes based on velocity and distance
  • Up to 240 Hz ProMotion touch sensing for Apple Pencil
  • Preconfigured Apple Pencil two-tap gestures support (fast switch draw/erase)
  • Undo/redo annotation creation and editing
  • Rotation for stamp and free text annotations
  • Incremental (fast) and full (smaller file size) saving strategies
  • Automatic document saving
  • Document checkpointing in the background to ensure data is preserved, without overwriting a document
  • Stamp annotation picker UI with preset standard stamps
  • UI to create custom stamp annotations
  • Stamp annotations can be generated from JPEG and PNG images
  • Stamp annotations can be generated from PDFs as vector data
  • Shape annotations (square, circle, line, polyline, polygon)
  • Viewing, creating, and editing file attachments
  • API to render annotations as images
  • Annotation summary generator
  • Fine-grained access control via annotation flags
  • Annotation borders, including cloudy border effects
  • Exporting of data via XFDF or our efficient Instant JSON format
  • Apple Pencil handwriting recognition for text annotations and other text input
  • Sign documents by drawing with a stylus, finger, or mouse
  • Sign documents with an existing image or by taking a photo of a handwritten signature
  • Sign documents by typing and selecting a style
  • Provide fonts for custom styles
  • Smart overlay detection for signatures on PDF forms
  • Save and load signatures with a custom store for reuse on other pages and in other documents
  • Optional automatic on-device signature store
  • Flatten documents to make annotations and signatures non-editable
  • Customize the signing UI to change signature colors and available signing modes
  • Creating digital signatures via the adobe.pkcs7.detached method
  • Supports RSA and ECDSA signing algorithms
  • Supports MD4, MD5, and SHA-2 (SHA-224, SHA-256, SHA-384, SHA-512, SHA-512-256) hashing algorithms
  • Storing and loading of biometric features (pressure, time points, touch radius, input method)
  • Customizable signature appearance
  • Ability to combine handwriting-based signature creation with digital signatures
  • Viewing the validation status of digitally signed documents via the UI or programmatically
  • Signing documents on a device using PKCS#12 certificates or custom signers (for example, third-party crypto libraries)
  • Two-phase digital signing workflows with hardware security modules (HSMs) supported; easily integrates with your choice of third-party signing services
  • Extract, validate, and write timestamps using default or custom time stamp authorities
  • Display digital signature metadata on a document
  • Creating PDFs from images (JPG or PNG) or patterns via a convenient UI
  • Creating new text, images, or vector art
  • Powerful document editing toolbar
  • Support for cut/copy/paste and multi-select
  • Rotate pages
  • Remove or append pages
  • Merge or split documents
  • Saving to the same file or a different location
  • Rewrite a document to compress and remove unreferenced objects (only requires the Annotation component)
  • Change document passwords and editing permissions
  • Sync text highlights and annotations in real time
  • Retain complete control over your data with a self-hosted Docker container
  • Smart synchronization to support even large PDF documents
  • Secure authentication via industry-standard JWT
  • Offline support for both viewing and editing
  • Manage multiple completely separate versions of a document via Instant layers
  • Control viewing and editing permissions on individual annotations via Collaboration Permissions
  • Build collaborative workflows where multiple users can discuss specific sections
  • Receive responses in real time
  • View and add comments to a discussion in a document with a vibrant, modern user interface
  • Leave review states on any comment
  • Save replies as annotations to be compatible with third-party viewers
  • Edit text directly in PDFs
  • Change text color, font, and font size
  • Edit text in selected text boxes with formatting capabilities intact
  • Select and move text boxes
  • Resize text boxes using handles on the left or right side
  • Redaction of text, images, paths, annotations, and forms
  • Create redactions via selecting text or arbitrary areas
  • Edit and save redaction annotations
  • Overlay an area with (repeated) text
  • Customizable fill color
  • Apply redactions to securely remove content
  • Visual comparison of vector-based pages
  • Blend modes to clearly highlight the addition or removal of graphic elements
  • Customizable page colorizing
  • Manually align two differently sized documents and/or documents with rotated page elements
  • Create distance, perimeter, and area measurement annotations
  • Edit distance, perimeter, and area measurement annotations
  • Change scale and precision of measurement annotations
  • Import measurements with Instant JSON
  • Measurement tool APIs and configuration
  • Snap measurement drawings to the graphics on the page for accurate measurements
  • Utilize precise fractional values for yard, foot, and inch measurements
  • Use the calibration tool to set scale, noting only the scale — and not the calibration line – is saved
  • Apply the same scale across multiple annotations, mindful of the impact on related annotations
  • Enhance calibration with multiple scales and fractional measurements
  • View and annotate PNGs, JPGs, and TIFFs just like PDFs
  • Non-destructive editing, with metadata stored in the image
  • Built on top of the extensible metadata platform (XMP), and fully compatible with other viewers
  • Removal of editing metadata from Image Documents, turning them into regular image files
  • WebKit-based HTML-to-PDF conversion directly on the device
  • Custom page size, title, and control over JavaScript execution
  • Support for loading device-local resources, including images, JavaScript, and styles
  • Server-based conversion of Office files for mobile devices
  • Perform OCR (optical character recognition) on PDFs
  • Supports 21 different languages
  • Limits which pages of a document OCR is performed on
  • Choose from OpenAI, Azure, Amazon Bedrock, or self-hosted language models.
  • Ask questions about any document and get instant, contextual answers.
  • Summarize full documents or specific sections in seconds.
  • Search using natural language, even if the document is in a different language.
  • Translate document content for seamless global collaboration.
  • Customize the chat interface and enable features like dark mode to match your app.
  • Enable multi-document support to let AI Assistant summarize, query, redact, and compare with full context across multiple documents.
  • Fast and accurate PDF document rendering
  • Single- or double-page presentation, with an optional cover page
  • Side scrolling and continuous scrolling
  • Page curl transitions
  • Fast vertical and horizontal scrolling
  • Auto-fitting of pages to a specified width or height
  • Smart zoom to instantly focus on a block of text
  • Thumbnail grid with a customizable size
  • Thumbnail scrubber or scrollable bottom bar
  • Configurable minimum and maximum zoom levels without quality loss
  • Fully localized in 31 languages
  • Arabic language support with R2L interface adjustments
  • Automatic detection and support for R2L documents via the PDF binder property
  • Annotation viewing, even without the annotation component
  • Automatically displays PDF page labels
  • On-the-fly page rotation
  • Honors systemwide Dark Mode
  • Draggable tab bar, including multi-window support
  • Drag-and-drop support for text and images
  • Printing and exporting of documents, including all annotations
  • Support for a variety of data providers that can be used for loading and saving PDF documents, as well as APIs for custom data sources
  • Automatic download and display of remote documents
  • Combining multiple physical PDF documents into one displayed document
  • Modal and inline search interface
  • Searching within an entire document or page ranges
  • Searching within annotation comments
  • Smart zoom to search results
  • Case-insensitive- diacritic-insensitive- and regular expression-based search modes
  • Convenient search API with resulting objects that contain preview text
  • Innovative class override logic to apply deep changes with minimal code
  • Reusable view controllers to build a modular UI and replace only what is needed
  • Preconfigured toolbar buttons for all common features — enable what you need
  • A rich example catalog with various customization samples
  • Ability to create your own UI using the model API
  • Dedicated SwiftUI API and examples
  • Customize contextual right-click menus with actions such as adding annotations and signatures, redacting and copying text, and more
  • Night mode, inverted colors, or custom (sepia) color mode
  • Color-correct color inversion for better readability
  • API to render full pages or parts of pages, with or without annotations
  • Dynamic watermarking support via custom render callbacks
  • Load custom fonts
  • User Interface and API to unlock password-protected documents
  • 40-bit and 128-bit RC4, and 128-bit AES (Advanced Encryption Standard) encryption
  • Advanced PDF permissions with optional override
  • Separate log for CVE (Common Vulnerabilities and Exposures) incidents in the Nutrient Portal
  • Convenient tree-based UI
  • Support for page link and JavaScript-based actions
  • Long outlines wrapped into multiple lines
  • Color and font properties with automatic brightness adjustments for readability
  • Automatic expansion for single-item roots
  • Searching inside the document outline
  • Customizable data source that defaults to outlines stored inside a document
  • Rich bookmark UI with automatic thumbnail and page text preview
  • Adding removing editing deleting and sorting of bookmarks
  • Two-way compatibility with bookmarks created with Apple Preview
  • Storing of bookmarks in the PDF metadata or via a custom API
  • Support for all PDF actions including links named actions pages and JavaScript
  • Link annotations with hyperlinks page or JavaScript targets
  • Automatically detects web URLs in documents making them clickable
  • Powerful link annotation editor to select different targets
  • Creating editing and deleting links via selecting text or freestyle positioning
  • Opening related documents via RemoteGoTo actions
  • Launch-based actions to trigger specific actions (outline search)
  • Embedding YouTube videos
  • Support for image and video galleries via a custom link annotation scheme
  • Playing videos or audio embedded in a PDF (rich media video and screen annotations)
  • Rendition and rich media execute actions to control embedded sound and videos
  • SQLite-based full-text index engine (FTS5) optimized for mobile devices
  • Encrypted database store via SQLCipher
  • Document picker UI with integrated search, page, and text preview
  • Matching of exact words, phrases, prefixes, or suffixes on word boundaries
  • Selectable tokenizers to improve language-based results
  • Case-folding tokenizer for Chinese, Japanese, and Korean (CJK) support
  • Automatically chooses custom SQLite builds if linked to runtime
  • Support for multiple library files
  • Convenient reading on small devices via text extraction
  • Automatically detects text columns
  • Text headline and style extraction
  • Link annotations that support linking to other pages and external links
  • Accurate PDF AcroForm rendering with appearance streams
  • Push buttons, radio buttons, checkboxes, text list boxes, combo boxes, and signatures
  • Filling out forms programmatically or via the UI
  • Form field validation/formatting via JavaScript or custom APIs
  • Previous and next buttons that support custom field ordering
  • Submit (HTTP POST request) and reset actions
  • Form data export via FDF XFDF and Instant JSON
  • Support for submitting via FDF and XFDF
  • Customizable form appearance
  • Multiline max-length do-not-scroll read-only flag support
  • Fluid responsive annotation toolbar with automatic grouping
  • Powerful editor to change every aspect of annotations
  • Multiline markup annotations (highlight, underline, strikeout, squiggly)
  • Automatic markup merging to prevent overlapping
  • Note annotations with various icons and colors
  • Text annotations with a text callout option
  • Fluid freehand drawing and erasing for ink annotations
  • Smart ink annotation aggregation that groups ink strokes based on velocity and distance
  • Up to 240 Hz ProMotion touch sensing for Apple Pencil
  • Preconfigured Apple Pencil two-tap gestures support (fast switch draw/erase)
  • Undo/redo annotation creation and editing
  • Rotation for stamp and free text annotations
  • Incremental (fast) and full (smaller file size) saving strategies
  • Automatically save PDF annotations
  • Document checkpointing in the background to ensure data is preserved without overwriting a document
  • Stamp annotation picker UI with preset standard stamps
  • UI to create custom stamp annotations
  • Stamp annotations can be generated from JPEG and PNG images
  • Stamp annotations can be generated from PDFs as vector data
  • Shape annotations (square circle line polyline polygon)
  • Viewing, creating, and editing file attachments
  • API to render annotations as images
  • Annotation summary generator
  • Fine-grained access control via annotation flags
  • Annotation borders including cloudy border effects
  • Exporting of data via XFDF or our efficient Instant JSON format
  • Apple Pencil handwriting recognition for text annotations and other text input
  • Sign documents by drawing with a stylus finger or mouse
  • Sign documents with an existing image or by taking a photo of a handwritten signature
  • Sign documents by typing and selecting a style
  • Provide fonts for custom styles
  • Smart overlay detection for signatures on PDF forms
  • Save and load signatures with a custom store for reuse on other pages and in other documents
  • Optional automatic on-device signature store
  • Flatten documents to make annotations and signatures non-editable
  • Customize the signing UI to change signature colors and available signing modes
  • Creating digital signatures via the adobe.pkcs7.detached method
  • Supports RSA and ECDSA signing algorithms
  • Supports MD4 MD5 and SHA-2 (SHA-224 SHA-256 SHA-384 SHA-512 SHA-512-256) hashing algorithms
  • Storing and loading of biometric features (pressure time points touch radius input method)
  • Customizable signature appearance
  • Ability to combine handwriting-based signature creation with digital signatures
  • Viewing the validation status of digitally signed documents via the UI or programmatically
  • Signing documents on a device using PKCS#12 certificates or custom signers (for example third-party crypto libraries)
  • Two-phase digital signing workflows with hardware security modules (HSMs) supported; easily integrates with your choice of third-party signing services
  • Extract validate and write timestamps using default or custom time stamp authorities
  • Display digital signature metadata on a document
  • Creating PDFs from images (JPG or PNG) or patterns via a convenient UI
  • Creating new text, images, or vector art
  • Powerful document editing toolbar
  • Support for cut/copy/paste and multi-select
  • Rotate pages
  • Remove or append pages
  • Merge or split documents
  • Saving to the same file or a different location
  • Rewrite a document to compress and remove unreferenced objects (only requires the Annotation component)
  • Change document passwords and editing permissions
  • Sync text highlights and annotations in real time
  • Retain complete control over your data with a self-hosted Docker container
  • Smart synchronization to support even large PDF documents
  • Secure authentication via industry-standard JWT
  • Offline support for both viewing and editing
  • Manage multiple completely separate versions of a document via Instant layers
  • Control viewing and editing permissions on individual annotations via Collaboration Permissions
  • Build collaborative workflows where multiple users can discuss specific sections
  • Receive responses in real time
  • View and participate in threaded discussions on specific document sections
  • Edit existing comments to update information or correct mistakes
  • Remove comments that are no longer relevant or needed
  • View and add comments to a discussion in a document with a vibrant modern user interface
  • Leave review states on any comment
  • Save replies as annotations to be compatible with third-party viewers
  • Edit text directly in PDFs
  • Change text color font and font size
  • Edit text in selected text boxes with formatting capabilities intact
  • Select and move text boxes
  • Resize text boxes using handles on the left or right side
  • Redaction of text images paths annotations and forms
  • Create redactions via selecting text or arbitrary areas
  • Edit and save redaction annotations
  • Overlay an area with (repeated) text
  • Customizable fill color
  • Apply redactions to securely remove content
  • Visual comparison of vector-based pages
  • Blend modes to clearly highlight the addition or removal of graphic elements
  • Customizable page colorizing
  • Manually align two differently sized documents and/or documents with rotated page elements
  • Create distance perimeter and area measurement annotations
  • Edit distance perimeter and area measurement annotations
  • Change scale and precision of measurement annotations
  • Import measurements with Instant JSON
  • Measurement tool APIs and configuration
  • Snap measurement drawings to the graphics on the page for accurate measurements
  • Utilize precise fractional values for yard foot and inch measurements
  • Use the calibration tool to set scale noting only the scale — and not the calibration line – is saved
  • Apply the same scale across multiple annotations mindful of the impact on related annotations
  • Enhance calibration with multiple scales and fractional measurements
  • View and annotate PNGs JPGs and TIFFs just like PDFs
  • Non-destructive editing with metadata stored in the image
  • Built on top of the extensible metadata platform (XMP) and fully compatible with other viewers
  • Removal of editing metadata from Image Documents turning them into regular image files
  • WebKit-based HTML-to-PDF conversion directly on the device
  • Custom page size title and control over JavaScript execution
  • Support for loading device-local resources including images JavaScript and styles
  • Server-based conversion of Office files for mobile devices
  • Perform OCR (optical character recognition) on PDFs
  • Supports 21 different languages
  • Limits which pages of a document OCR is performed on
  • Fast and accurate PDF document rendering
  • Single- or double-page presentation, with an optional cover page
  • Side scrolling and continuous scrolling
  • Fast vertical and horizontal scrolling
  • Auto-fitting of pages to a specified width or height
  • Smart zoom to instantly focus on a block of text
  • Thumbnail grid with a customizable size
  • Thumbnail scrubber or scrollable bottom bar
  • Configurable minimum and maximum zoom levels without quality loss
  • Fully localized in 31 languages
  • Arabic language support with R2L interface adjustments
  • Automatic detection and support for R2L documents via the PDF binder property
  • Annotation viewing, even without the annotation component
  • Automatically displays PDF page labels
  • On-the-fly page rotation
  • Draggable tab bar, including multi-window support
  • Printing and exporting of documents, including all annotations
  • Automatic download and display of remote documents
  • Combining multiple physical PDF documents into one displayed document
  • Modal and inline search interface
  • Searching within an entire document or page ranges
  • Searching within annotation comments
  • Smart zoom to search results
  • Case-insensitive-, diacritic-insensitive-, and regular expression-based search modes
  • Convenient search API with resulting objects that contain preview text
  • Preconfigured toolbar buttons for all common features — disable what you don't need
  • A rich example catalog with various customization samples
  • Ability to create your own UI using the model API
  • Night mode, inverted colors, or custom (sepia) color mode
  • API to render full pages or parts of pages, with or without annotations
  • Dynamic watermarking support via custom render callbacks
  • Load custom fonts
  • User Interface and API to unlock password-protected documents
  • 40-bit and 128-bit RC4, and 128-bit AES (Advanced Encryption Standard) encryption
  • Advanced PDF permissions with optional override
  • Separate log for CVE (Common Vulnerabilities and Exposures) incidents in the Nutrient Portal
  • Convenient, tree-based UI
  • Support for page, link, and JavaScript-based actions
  • Long outlines wrapped into multiple lines
  • Color and font properties with automatic brightness adjustments for readability
  • Automatic expansion for single-item roots
  • Searching inside the document outline
  • Customizable data source that defaults to outlines stored inside a document
  • Rich bookmark UI with automatic thumbnail and page text preview
  • Adding, removing, editing, deleting, and sorting of bookmarks
  • Two-way compatibility with bookmarks created with Apple Preview
  • Storing of bookmarks in the PDF metadata or via a custom API
  • Support for all PDF actions, including links, named actions, pages, and JavaScript
  • Link annotations with hyperlinks, page, or JavaScript targets
  • Automatically detects web URLs in documents, making them clickable
  • Embedding YouTube videos
  • Support for image and video galleries via a custom link annotation scheme
  • Playing videos or audio embedded in a PDF (rich media, video, and screen annotations)
  • SQLite-based full-text index engine (FTS5) optimized for mobile devices
  • Document picker UI with integrated search, page, and text preview
  • Matching of exact words, phrases, prefixes, or suffixes on word boundaries
  • Selectable tokenizers to improve language-based results
  • Case-folding tokenizer for Chinese, Japanese, and Korean (CJK) support
  • Support for multiple library files
  • Accurate PDF AcroForm rendering with appearance streams
  • Push buttons, radio buttons, checkboxes, text, list boxes, combo boxes, and signatures
  • Filling out forms programmatically or via the UI
  • Form field validation/formatting via JavaScript or custom APIs
  • Previous and next buttons that support custom field ordering
  • Submit (HTTP POST request) and reset actions
  • Form data export via XFDF and Instant JSON
  • Support for submitting via FDF and XFDF
  • Customizable form appearance
  • Multiline, max-length, do-not-scroll, read-only flag support
  • Convenient reading on small devices via text extraction
  • Automatically detects text columns
  • Text, headline, and style extraction
  • Link annotations that support linking to other pages and external links
  • Fluid, responsive annotation toolbar with automatic grouping
  • Powerful editor to change every aspect of annotations
  • Multiline markup annotations (highlight, underline, strikeout, squiggly)
  • Automatic markup merging to prevent overlapping
  • Note annotations with various icons and colors
  • Text annotations with a text callout option
  • Fluid freehand drawing and erasing for ink annotations
  • Smart ink annotation aggregation that groups ink strokes based on velocity and distance
  • Undo/redo annotation creation and editing
  • Rotation for stamp and free text annotations
  • Incremental (fast) and full (smaller file size) saving strategies
  • Automatic document saving
  • Document checkpointing in the background to ensure data is preserved, without overwriting a document
  • Stamp annotation picker UI with preset standard stamps
  • UI to create custom stamp annotations
  • Stamp annotations can be generated from JPEG and PNG images
  • Stamp annotations can be generated from PDFs as vector data
  • Shape annotations (square, circle, line, polyline, polygon)
  • Viewing, creating, and editing file attachments
  • API to render annotations as images
  • Fine-grained access control via annotation flags
  • Annotation borders, including cloudy border effects
  • Exporting of data via XFDF or our efficient Instant JSON format
  • Customizable annotation rendering strategies (overlaid/flattened) for balanced performance
  • Signing using handwriting-based signatures
  • Smart overlay detection for ink-based signatures on PDF forms
  • Ability to store signatures automatically or provide custom stores to reuse per user or on multiple pages
  • Flattening of documents to render annotations and signatures as non-editable
  • Sign documents by drawing with a stylus, finger, or mouse
  • Sign documents with an existing image or by taking a photo of a handwritten signature
  • Sign documents by typing and selecting a style
  • Provide fonts for custom styles
  • Smart overlay detection for signatures on PDF forms
  • Save and load signatures with a custom store for reuse on other pages and in other documents
  • Optional automatic on-device signature store
  • Flatten documents to make annotations and signatures non-editable
  • Customize the signing UI to change signature colors and available signing modes
  • Creating digital signatures via the adobe.pkcs7.detached method
  • Supports RSA and ECDSA signing algorithms
  • Supports MD4, MD5, and SHA-2 (SHA-224, SHA-256, SHA-384, SHA-512, SHA-512-256) hashing algorithms
  • Storing and loading of biometric features (pressure, time points, touch radius, input method)
  • Customizable signature appearance
  • Ability to combine handwriting-based signature creation with digital signatures
  • Viewing the validation status of digitally signed documents via the UI or programmatically
  • Signing documents on a device using PKCS#12 certificates or custom signers (for example, third-party crypto libraries)
  • Two-phase digital signing workflows with hardware security modules (HSMs) supported; easily integrates with your choice of third-party signing services
  • Digital Signature API supporting CAdES signatures: basic (B-B) and cryptographic timestamp (B-T) levels
  • Extract, validate, and write timestamps using default or custom time stamp authorities
  • Digital Signature API supporting CAdES signatures: basic (B-B) and cryptographic timestamp (B-T) levels
  • Display digital signature metadata on a document
  • Validate expired signatures with PAdES, and streamline LTV signing via APIs
  • Creating PDFs from images (JPG or PNG) or patterns via a convenient UI
  • Creating new text, images, or vector art
  • Powerful document editing toolbar
  • Support for cut/copy/paste and multi-select
  • Rotate pages
  • Remove or append pages
  • Merge or split documents
  • Saving to the same file or a different location
  • Rewrite a document to compress and remove unreferenced objects (only requires the Annotation component)
  • Change document passwords and editing permissions
  • Sync text highlights and annotations in real time
  • Retain complete control over your data with a self-hosted Docker container
  • Smart synchronization to support even large PDF documents
  • Secure authentication via industry-standard JWT
  • Offline support for both viewing and editing
  • Manage multiple completely separate versions of a document via Instant layers
  • Build collaborative workflows where multiple users can discuss specific sections
  • Receive responses in real time
  • View and add comments to a discussion in a document with a vibrant, modern user interface
  • Leave review states on any comment
  • Save replies as annotations to be compatible with third-party viewers
  • Edit text directly in PDFs
  • Change text color, font, and font size
  • Make the text bold and italic
  • Edit text in selected text boxes with formatting capabilities intact
  • Select and move text boxes
  • Resize text boxes using handles on the left or right side
  • Redaction of text, images, paths, annotations, and forms
  • Create redactions via selecting text or arbitrary areas
  • Edit and save redaction annotations
  • Overlay an area with (repeated) text
  • Customizable fill color
  • Apply redactions to securely remove content
  • Visual comparison of vector-based pages
  • Blend modes to clearly highlight the addition or removal of graphic elements
  • Customizable page colorizing
  • Manually align two differently sized documents and/or documents with rotated page elements
  • Create distance, perimeter, and area measurement annotations
  • Edit distance, perimeter, and area measurement annotations
  • Change scale and precision of measurement annotations
  • Import measurements with Instant JSON
  • Measurement tool APIs and configuration
  • Snap measurement drawings to the graphics on the page for accurate measurements
  • Utilize precise fractional values for yard, foot, and inch measurements
  • Use the calibration tool to set scale, noting only the scale — and not the calibration line – is saved
  • Apply the same scale across multiple annotations, mindful of the impact on related annotations
  • Enhance calibration with multiple scales and fractional measurements
  • Dual display of metric and imperial units on measurement annotations
  • View and annotate PNGs, JPGs, and TIFFs just like PDFs
  • Non-destructive editing, with metadata stored in the image
  • Built on top of the extensible metadata platform (XMP), and fully compatible with other viewers
  • Removal of editing metadata from Image Documents, turning them into regular image files
  • WebKit-based HTML-to-PDF conversion directly on the device
  • Custom page size, title, and control over JavaScript execution
  • Support for loading device-local resources, including images, JavaScript, and styles
  • Server-based conversion of Office files for mobile devices
  • Perform OCR (optical character recognition) on PDFs
  • Supports 21 different languages
  • Limits which pages of a document OCR is performed on
  • Choose from OpenAI, Azure, Amazon Bedrock, or self-hosted language models.
  • Ask questions about any document and get instant, contextual answers.
  • Summarize full documents or specific sections in seconds.
  • Search using natural language, even if the document is in a different language.
  • Translate document content for seamless global collaboration.
  • Customize the chat interface and enable features like dark mode to match your app.
  • Fast and accurate PDF document rendering
  • Single- or double-page presentation, with an optional cover page
  • Side scrolling and continuous scrolling
  • Fast vertical and horizontal scrolling
  • Auto-fitting of pages to a specified width or height
  • Smart zoom to instantly focus on a block of text
  • Thumbnail grid with a customizable size
  • Thumbnail scrubber or scrollable bottom bar
  • Configurable minimum and maximum zoom levels without quality loss
  • Fully localized in 31 languages
  • Arabic language support with R2L interface adjustments
  • Automatic detection and support for R2L documents via the PDF binder property
  • Annotation viewing, even without the annotation component
  • Automatically displays PDF page labels
  • On-the-fly page rotation
  • Honors systemwide Dark Mode
  • Draggable tab bar, including multi-window support
  • Drag-and-drop support for text and images
  • Printing and exporting of documents, including all annotations
  • Modal and inline search interface
  • Searching within an entire document or page ranges
  • Searching within annotation comments
  • Smart zoom to search results
  • Case-insensitive-, diacritic-insensitive-, and regular expression-based search modes
  • Convenient search API with resulting objects that contain preview text
  • Preconfigured toolbar buttons for all common features — enable what you need
  • A rich example catalog with various customization samples
  • Ability to create your own UI using the model API
  • Night mode, inverted colors, or custom (sepia) color mode
  • Color-correct color inversion for better readability
  • User Interface and API to unlock password-protected documents
  • 40-bit and 128-bit RC4, and 128-bit AES (Advanced Encryption Standard) encryption
  • Advanced PDF permissions with optional override
  • Separate log for CVE (Common Vulnerabilities and Exposures) incidents in the Nutrient Portal
  • Convenient, tree-based UI
  • Support for page, link, and JavaScript-based actions
  • Long outlines wrapped into multiple lines
  • Color and font properties with automatic brightness adjustments for readability
  • Automatic expansion for single-item roots
  • Searching inside the document outline
  • Customizable data source that defaults to outlines stored inside a document
  • Rich bookmark UI with automatic thumbnail and page text preview
  • Adding, removing, editing, deleting, and sorting of bookmarks
  • Two-way compatibility with bookmarks created with Apple Preview
  • Storing of bookmarks in the PDF metadata or via a custom API
  • Support for all PDF actions, including links, named actions, pages, and JavaScript
  • Link annotations with hyperlinks, page, or JavaScript targets
  • Automatically detects web URLs in documents, making them clickable
  • Embedding YouTube videos
  • Support for image and video galleries via a custom link annotation scheme
  • Playing videos or audio embedded in a PDF (rich media, video, and screen annotations)
  • SQLite-based full-text index engine (FTS5) optimized for mobile devices
  • Document picker UI with integrated search, page, and text preview
  • Matching of exact words, phrases, prefixes, or suffixes on word boundaries
  • Selectable tokenizers to improve language-based results
  • Case-folding tokenizer for Chinese, Japanese, and Korean (CJK) support
  • Support for multiple library files
  • Accurate PDF AcroForm rendering with appearance streams
  • Push buttons, radio buttons, checkboxes, text, list boxes, combo boxes, and signatures
  • Filling out forms programmatically or via the UI
  • Form field validation/formatting via JavaScript or custom APIs
  • Previous and next buttons that support custom field ordering
  • Form data export via Instant JSON
  • Customizable form appearance
  • Multiline, max-length, do-not-scroll, read-only flag support
  • Convenient reading on small devices via text extraction
  • Automatically detects text columns
  • Text, headline, and style extraction
  • Link annotations that support linking to other pages and external links
  • Fluid, responsive annotation toolbar with automatic grouping
  • Powerful editor to change every aspect of annotations
  • Multiline markup annotations (highlight, underline, strikeout, squiggly)
  • Automatic markup merging to prevent overlapping
  • Note annotations with various icons and colors
  • Text annotations with a text callout option
  • Fluid freehand drawing and erasing for ink annotations
  • Smart ink annotation aggregation that groups ink strokes based on velocity and distance
  • Undo/redo annotation creation and editing
  • Rotation for stamp and free text annotations
  • Incremental (fast) and full (smaller file size) saving strategies
  • Automatic document saving
  • Document checkpointing in the background to ensure data is preserved, without overwriting a document
  • Stamp annotation picker UI with preset standard stamps
  • UI to create custom stamp annotations
  • Stamp annotations can be generated from JPEG and PNG images
  • Stamp annotations can be generated from PDFs as vector data
  • Shape annotations (square, circle, line, polyline, polygon)
  • Viewing, creating, and editing file attachments
  • API to render annotations as images
  • Fine-grained access control via annotation flags
  • Annotation borders, including cloudy border effects
  • Exporting of data via our efficient Instant JSON format
  • Customizable annotation rendering strategies (overlaid/flattened) for balanced performance
  • Signing using handwriting-based signatures
  • Smart overlay detection for ink-based signatures on PDF forms
  • Ability to store signatures automatically or provide custom stores to reuse per user or on multiple pages
  • Flattening of documents to render annotations and signatures as non-editable
  • Set default properties for annotations, including color, line thickness, opacity, and font size
  • Sign documents by drawing with a stylus, finger, or mouse
  • Sign documents with an existing image or by taking a photo of a handwritten signature
  • Sign documents by typing and selecting a style
  • Smart overlay detection for signatures on PDF forms
  • Save and load signatures with a custom store for reuse on other pages and in other documents
  • Optional automatic on-device signature store
  • Flatten documents to make annotations and signatures non-editable
  • Customize the signing UI to change signature colors and available signing modes
  • Creating digital signatures via the adobe.pkcs7.detached method
  • Supports RSA and ECDSA signing algorithms
  • Supports MD4, MD5, and SHA-2 (SHA-224, SHA-256, SHA-384, SHA-512, SHA-512-256) hashing algorithms
  • Storing and loading of biometric features (pressure, time points, touch radius, input method)
  • Customizable signature appearance
  • Ability to combine handwriting-based signature creation with digital signatures
  • Viewing the validation status of digitally signed documents via the UI or programmatically
  • Signing documents on a device using PKCS#12 certificates or custom signers (for example, third-party crypto libraries)
  • Two-phase digital signing workflows with hardware security modules (HSMs) supported; easily integrates with your choice of third-party signing services
  • Creating PDFs from images (JPG or PNG) or patterns via a convenient UI
  • Creating new text, images, or vector art
  • Powerful document editing toolbar
  • Support for cut/copy/paste and multi-select
  • Rotate pages
  • Remove or append pages
  • Merge or split documents
  • Saving to the same file or a different location
  • Rewrite a document to compress and remove unreferenced objects (only requires the Annotation component)
  • Change document passwords and editing permissions
  • Sync text highlights and annotations in real time
  • Retain complete control over your data with a self-hosted Docker container
  • Smart synchronization to support even large PDF documents
  • Secure authentication via industry-standard JWT
  • Offline support for both viewing and editing
  • Manage multiple completely separate versions of a document via Instant layers
  • View and add comments to a discussion in a document with a vibrant, modern user interface
  • Leave review states on any comment
  • Save replies as annotations to be compatible with third-party viewers
  • Edit text directly in PDFs
  • Change text color, font, and font size
  • Edit text in selected text boxes with formatting capabilities intact
  • Select and move text boxes
  • Resize text boxes using handles on the left or right side
  • Redaction of text, images, paths, annotations, and forms
  • Create redactions via selecting text or arbitrary areas
  • Edit and save redaction annotations
  • Overlay an area with (repeated) text
  • Customizable fill color
  • Apply redactions to securely remove content
  • Create distance, perimeter, and area measurement annotations
  • Edit distance, perimeter, and area measurement annotations
  • Change scale and precision of measurement annotations
  • Import measurements with Instant JSON
  • Measurement tool APIs and configuration
  • Snap measurement drawings to the graphics on the page for accurate measurements
  • View and annotate PNGs, JPGs, and TIFFs just like PDFs
  • Non-destructive editing, with metadata stored in the image
  • Built on top of the extensible metadata platform (XMP), and fully compatible with other viewers
  • Removal of editing metadata from Image Documents, turning them into regular image files
  • Choose from OpenAI, Azure, Amazon Bedrock, or self-hosted language models.
  • Ask questions about any document and get instant, contextual answers.
  • Summarize full documents or specific sections in seconds.
  • Search using natural language, even if the document is in a different language.
  • Translate document content for seamless global collaboration.
  • Redacts sensitive data in real time using context-aware AI directly in the browser.
  • Supports both manual review and automatic redaction with confidence-based controls.
  • AI adds summaries, categories, and filters when comparing text changes across document versions.
  • In text comparison, AI minimizes cosmetic and formatting differences to highlight meaningful edits.
  • Customize the chat interface and enable features like dark mode to match your app.
  • Fast and accurate PDF document rendering
  • Single- or double-page presentation, with an optional cover page
  • Side scrolling and continuous scrolling
  • Fast vertical and horizontal scrolling
  • Auto-fitting of pages to a specified width or height
  • Smart zoom to instantly focus on a block of text
  • Thumbnail grid with a customizable size
  • Thumbnail scrubber or scrollable bottom bar
  • Configurable minimum and maximum zoom levels without quality loss
  • Fully localized in 31 languages
  • Arabic language support with R2L interface adjustments
  • Automatic detection and support for R2L documents via the PDF binder property
  • Annotation viewing, even without the annotation component
  • Automatically displays PDF page labels
  • On-the-fly page rotation
  • Honors systemwide Dark Mode
  • Draggable tab bar, including multi-window support
  • Drag-and-drop support for text and images
  • Printing and exporting of documents, including all annotations
  • Modal and inline search interface
  • Searching within an entire document or page ranges
  • Searching within annotation comments
  • Smart zoom to search results
  • Case-insensitive-, diacritic-insensitive-, and regular expression-based search modes
  • Convenient search API with resulting objects that contain preview text
  • Preconfigured toolbar buttons for all common features — enable what you need
  • A rich example catalog with various customization samples
  • Ability to create your own UI using the model API
  • Night mode, inverted colors, or custom (sepia) color mode
  • Color-correct color inversion for better readability
  • User Interface and API to unlock password-protected documents
  • 40-bit and 128-bit RC4, and 128-bit AES (Advanced Encryption Standard) encryption
  • Advanced PDF permissions with optional override
  • Separate log for CVE (Common Vulnerabilities and Exposures) incidents in the Nutrient Portal
  • Convenient, tree-based UI
  • Support for page, link, and JavaScript-based actions
  • Long outlines wrapped into multiple lines
  • Color and font properties with automatic brightness adjustments for readability
  • Automatic expansion for single-item roots
  • Searching inside the document outline
  • Customizable data source that defaults to outlines stored inside a document
  • Rich bookmark UI with automatic thumbnail and page text preview
  • Adding, removing, editing, deleting, and sorting of bookmarks
  • Two-way compatibility with bookmarks created with Apple Preview
  • Storing of bookmarks in the PDF metadata or via a custom API
  • Support for all PDF actions, including links, named actions, pages, and JavaScript
  • Link annotations with hyperlinks, page, or JavaScript targets
  • Automatically detects web URLs in documents, making them clickable
  • Embedding YouTube videos
  • Support for image and video galleries via a custom link annotation scheme
  • Playing videos or audio embedded in a PDF (rich media, video, and screen annotations)
  • SQLite-based full-text index engine (FTS5) optimized for mobile devices
  • Document picker UI with integrated search page and text preview
  • Matching of exact words phrases prefixes or suffixes on word boundaries
  • Selectable tokenizers to improve language-based results
  • Case-folding tokenizer for Chinese Japanese and Korean (CJK) support
  • Support for multiple library files
  • Accurate PDF AcroForm rendering with appearance streams
  • Push buttons, radio buttons, checkboxes, text, list boxes, combo boxes, and signatures
  • Filling out forms programmatically or via the UI
  • Form field validation/formatting via JavaScript or custom APIs
  • Previous and next buttons that support custom field ordering
  • Form data export via Instant JSON
  • Customizable form appearance
  • Multiline, max-length, do-not-scroll, read-only flag support
  • Convenient reading on small devices via text extraction
  • Automatically detects text columns
  • Text, headline, and style extraction
  • Link annotations that support linking to other pages and external links
  • Fluid, responsive annotation toolbar with automatic grouping
  • Powerful editor to change every aspect of annotations
  • Multiline markup annotations (highlight, underline, strikeout, squiggly)
  • Automatic markup merging to prevent overlapping
  • Note annotations with various icons and colors
  • Text annotations with a text callout option
  • Fluid freehand drawing and erasing for ink annotations
  • Smart ink annotation aggregation that groups ink strokes based on velocity and distance
  • Undo/redo annotation creation and editing
  • Rotation for stamp and free text annotations
  • Incremental (fast) and full (smaller file size) saving strategies
  • Automatic document saving
  • Document checkpointing in the background to ensure data is preserved, without overwriting a document
  • Stamp annotation picker UI with preset standard stamps
  • UI to create custom stamp annotations
  • Stamp annotations can be generated from JPEG and PNG images
  • Stamp annotations can be generated from PDFs as vector data
  • Shape annotations (square, circle, line, polyline, polygon)
  • Viewing, creating, and editing file attachments
  • API to render annotations as images
  • Fine-grained access control via annotation flags
  • Annotation borders, including cloudy border effects
  • Exporting of data via our efficient Instant JSON format
  • Customizable annotation rendering strategies (overlaid/flattened) for balanced performance
  • Signing using handwriting-based signatures
  • Smart overlay detection for ink-based signatures on PDF forms
  • Ability to store signatures automatically or provide custom stores to reuse per user or on multiple pages
  • Flattening of documents to render annotations and signatures as non-editable
  • Set default properties for annotations, including color, line thickness, opacity, and font size
  • Sign documents by drawing with a stylus, finger, or mouse
  • Sign documents with an existing image or by taking a photo of a handwritten signature
  • Sign documents by typing and selecting a style
  • Smart overlay detection for signatures on PDF forms
  • Save and load signatures with a custom store for reuse on other pages and in other documents
  • Optional automatic on-device signature store
  • Flatten documents to make annotations and signatures non-editable
  • Customize the signing UI to change signature colors and available signing modes
  • Creating digital signatures via the adobe.pkcs7.detached method
  • Supports RSA and ECDSA signing algorithms
  • Supports MD4, MD5, and SHA-2 (SHA-224, SHA-256, SHA-384, SHA-512, SHA-512-256) hashing algorithms
  • Storing and loading of biometric features (pressure, time points, touch radius, input method)
  • Customizable signature appearance
  • Ability to combine handwriting-based signature creation with digital signatures
  • Viewing the validation status of digitally signed documents via the UI or programmatically
  • Signing documents on a device using PKCS#12 certificates or custom signers (for example, third-party crypto libraries)
  • Two-phase digital signing workflows with hardware security modules (HSMs) supported; easily integrates with your choice of third-party signing services
  • Creating PDFs from images (JPG or PNG) or patterns via a convenient UI
  • Creating new text, images, or vector art
  • Powerful document editing toolbar
  • Support for cut/copy/paste and multi-select
  • Rotate pages
  • Remove or append pages
  • Merge or split documents
  • Saving to the same file or a different location
  • Rewrite a document to compress and remove unreferenced objects (only requires the Annotation component)
  • Change document passwords and editing permissions
  • Sync text highlights and annotations in real time
  • Retain complete control over your data with a self-hosted Docker container
  • Smart synchronization to support even large PDF documents
  • Secure authentication via industry-standard JWT
  • Offline support for both viewing and editing
  • Manage multiple completely separate versions of a document via Instant layers
  • View and add comments to a discussion in a document with a vibrant, modern user interface
  • Leave review states on any comment
  • Save replies as annotations to be compatible with third-party viewers
  • Redaction of text, images, paths, annotations, and forms
  • Create redactions via selecting text or arbitrary areas
  • Edit and save redaction annotations
  • Overlay an area with (repeated) text
  • Customizable fill color
  • Apply redactions to securely remove content
  • Create distance, perimeter, and area measurement annotations
  • Edit distance, perimeter, and area measurement annotations
  • Change scale and precision of measurement annotations
  • Import measurements with Instant JSON
  • Measurement tool APIs and configuration
  • Snap measurement drawings to the graphics on the page for accurate measurements
  • View and annotate PNGs, JPGs, and TIFFs just like PDFs
  • Non-destructive editing, with metadata stored in the image
  • Built on top of the extensible metadata platform (XMP), and fully compatible with other viewers
  • Removal of editing metadata from Image Documents, turning them into regular image files
  • Fast and accurate PDF document rendering
  • Single- or double-page presentation with an optional cover page
  • Side scrolling and continuous scrolling
  • Auto-fitting of pages to a specified width or height
  • Thumbnail grid with a customizable size
  • Configurable minimum and maximum zoom levels without quality loss
  • Fully localized in 31 languages
  • Automatically displays PDF page labels
  • On-the-fly page rotation
  • Printing and exporting of documents including all annotations
  • Searching within an entire document or page ranges
  • Case-insensitive diacritic-insensitive and regular expression-based search modes
  • Convenient search API with resulting objects that contain preview text
  • Preconfigured toolbar buttons for all common features — enable what you need
  • A rich example catalog with various customization samples
  • Ability to create your own UI using the model API
  • API to render full pages or parts of pages with or without annotations
  • Dynamic watermarking support via custom render callbacks
  • Load custom fonts
  • User Interface and API to unlock password-protected documents
  • 40-bit and 128-bit RC4 and 128-bit AES (Advanced Encryption Standard) encryption
  • Advanced PDF permissions with optional override
  • Separate log for CVE (Common Vulnerabilities and Exposures) incidents in the Nutrient Portal
  • Convenient tree-based UI
  • Support for page link and JavaScript-based actions
  • Long outlines wrapped into multiple lines
  • Rich bookmark UI with automatic thumbnail and page text preview
  • Adding removing editing and deleting of bookmarks
  • Two-way compatibility with bookmarks created with Apple Preview
  • Link annotations with hyperlinks page or JavaScript targets
  • Automatically detects web URLs in documents making them clickable
  • Push buttons, radio buttons, checkboxes, text list boxes, combo boxes, and signatures
  • Filling out forms programmatically or via the UI
  • Form field validation/formatting via JavaScript or custom APIs
  • Form data export via XFDF and Instant JSON
  • Multiline max-length do-not-scroll read-only flag support
  • Ability to build workflows that enable your end users to create and edit PDF form elements using the API
  • Built-in UI to create edit and delete form elements
  • Fluid, responsive annotation toolbar with automatic grouping
  • Powerful editor to change every aspect of annotations
  • Multiline markup annotations (highlight, underline, strikeout, squiggly)
  • Automatic markup merging to prevent overlapping
  • Note annotations with various icons and colors
  • Fluid freehand drawing and erasing for ink annotations
  • Smart ink annotation aggregation that groups ink strokes based on velocity and distance
  • Undo/redo annotation creation and editing
  • Rotation for stamp and free text annotations
  • Automatic document saving
  • Stamp annotation picker UI with preset standard stamps
  • UI to create custom stamp annotations
  • Stamp annotations can be generated from JPEG and PNG images
  • Shape annotations (square, circle, line, polyline, polygon)
  • API to render annotations as images
  • Fine-grained access control via annotation flags
  • Annotation borders, including cloudy border effects
  • Exporting of data via XFDF or our efficient Instant JSON format
  • Rich text annotations
  • Multiple annotation selection
  • Annotation grouping
  • Customizable annotation rendering strategies (overlaid/flattened) for balanced performance
  • Customize the annotation toolbar
  • Sign documents by drawing with a stylus, finger, or mouse
  • Sign documents with an existing image of a handwritten signature
  • Sign documents by typing and selecting a style
  • Provide fonts for custom styles
  • Smart overlay detection for signatures on PDF forms
  • Save and load signatures with a custom store for reuse on other pages and in other documents
  • Flatten documents to make annotations and signatures non-editable
  • Creating digital signatures via the adobe.pkcs7.detached method
  • Supports RSA and ECDSA signing algorithms
  • Supports MD4, MD5, and SHA-2 (SHA-224, SHA-256, SHA-384, SHA-512, SHA-512-256) hashing algorithms
  • Viewing the validation status of digitally signed documents via the UI or programmatically
  • Two-phase digital signing workflows with hardware security modules (HSMs) supported; easily integrates with your choice of third-party signing services
  • View and add visual representations of digital signatures in PDF documents
  • Creating new text, images, or vector art
  • Powerful document editing toolbar
  • Support for cut/copy/paste and multi-select
  • Rotate pages
  • Remove or append pages
  • Merge or split documents
  • Rewrite a document to compress and remove unreferenced objects (only requires the Annotation component)
  • Change document passwords and editing permissions
  • Select crop area and apply it to a single page or all pages of the document
  • Edit text directly in PDFs
  • Change text color, font, and font size
  • Make the text bold and italic
  • Edit text in selected text boxes with formatting capabilities intact
  • Select and move text boxes
  • Resize text boxes using handles on the left or right side
  • Enable text box deletion
  • Create new text boxes
  • Create redactions via selecting text or arbitrary areas
  • Edit and save redaction annotations
  • Apply redactions to securely remove content
  • Apply redactions based on a preset search pattern
  • Apply redactions based on a regex pattern
  • Visual comparison of vector-based pages
  • Blend modes to clearly highlight the addition or removal of graphic elements
  • Customizable page colorizing
  • Manually align two differently sized documents and/or documents with rotated page elements
  • Create distance, perimeter, and area measurement annotations
  • Edit distance, perimeter, and area measurement annotations
  • Change scale and precision of measurement annotations
  • Import measurements with Instant JSON
  • Measurement tool APIs and configuration
  • Enhance calibration with multiple scales and fractional measurements
  • Dual display of metric and imperial units on measurement annotations
  • Add callout annotations for targeted location pointers and flexible text placement
  • Fast and accurate PDF document rendering
  • Single- or double-page presentation, with an optional cover page
  • Side scrolling and continuous scrolling
  • Fast vertical and horizontal scrolling
  • Auto-fitting of pages to a specified width or height
  • Smart zoom to instantly focus on a block of text
  • Thumbnail grid with a customizable size
  • Thumbnail scrubber or scrollable bottom bar
  • Configurable minimum and maximum zoom levels without quality loss
  • Fully localized in 31 languages
  • Arabic language support with R2L interface adjustments
  • Automatic detection and support for R2L documents via the PDF binder property
  • Annotation viewing, even without the annotation component
  • Automatically displays PDF page labels
  • On-the-fly page rotation
  • Draggable tab bar, including multi-window support
  • Printing and exporting of documents, including all annotations
  • Automatic download and display of remote documents
  • Combining multiple physical PDF documents into one displayed document
  • Modal and inline search interface
  • Searching within an entire document or page ranges
  • Searching within annotation comments
  • Smart zoom to search results
  • Case-insensitive-, diacritic-insensitive-, and regular expression-based search modes
  • Convenient search API with resulting objects that contain preview text
  • Preconfigured toolbar buttons for all common features — disable what you don't need
  • A rich example catalog with various customization samples
  • Ability to create your own UI using the model API
  • Night mode, inverted colors, or custom (sepia) color mode
  • API to render full pages or parts of pages, with or without annotations
  • Dynamic watermarking support via custom render callbacks
  • Load custom fonts
  • User Interface and API to unlock password-protected documents
  • 40-bit and 128-bit RC4, and 128-bit AES (Advanced Encryption Standard) encryption
  • Advanced PDF permissions with optional override
  • Separate log for CVE (Common Vulnerabilities and Exposures) incidents in the Nutrient Portal
  • Convenient, tree-based UI
  • Support for page, link, and JavaScript-based actions
  • Long outlines wrapped into multiple lines
  • Color and font properties with automatic brightness adjustments for readability
  • Automatic expansion for single-item roots
  • Searching inside the document outline
  • Customizable data source that defaults to outlines stored inside a document
  • Rich bookmark UI with automatic thumbnail and page text preview
  • Adding, removing, editing, deleting, and sorting of bookmarks
  • Two-way compatibility with bookmarks created with Apple Preview
  • Storing of bookmarks in the PDF metadata or via a custom API
  • Support for all PDF actions, including links, named actions, pages, and JavaScript
  • Link annotations with hyperlinks, page, or JavaScript targets
  • Automatically detects web URLs in documents, making them clickable
  • Embedding YouTube videos
  • Support for image and video galleries via a custom link annotation scheme
  • Playing videos or audio embedded in a PDF (rich media, video, and screen annotations)
  • SQLite-based full-text index engine (FTS5) optimized for mobile devices
  • Document picker UI with integrated search, page, and text preview
  • Matching of exact words, phrases, prefixes, or suffixes on word boundaries
  • Selectable tokenizers to improve language-based results
  • Case-folding tokenizer for Chinese, Japanese, and Korean (CJK) support
  • Support for multiple library files
  • Accurate PDF AcroForm rendering with appearance streams
  • Push buttons, radio buttons, checkboxes, text, list boxes, combo boxes, and signatures
  • Filling out forms programmatically or via the UI
  • Form field validation/formatting via JavaScript or custom APIs
  • Previous and next buttons that support custom field ordering
  • Submit (HTTP POST request) and reset actions
  • Support for submitting via FDF and XFDF
  • Customizable form appearance
  • Multiline, max-length, do-not-scroll, read-only flag support
  • Convenient reading on small devices via text extraction
  • Automatically detects text columns
  • Text, headline, and style extraction
  • Link annotations that support linking to other pages and external links
  • Fluid, responsive annotation toolbar with automatic grouping
  • Powerful editor to change every aspect of annotations
  • Multiline markup annotations (highlight, underline, strikeout, squiggly)
  • Automatic markup merging to prevent overlapping
  • Note annotations with various icons and colors
  • Text annotations with a text callout option
  • Fluid freehand drawing and erasing for ink annotations
  • Smart ink annotation aggregation that groups ink strokes based on velocity and distance
  • Undo/redo annotation creation and editing
  • Rotation for stamp and free text annotations
  • Incremental (fast) and full (smaller file size) saving strategies
  • Automatic document saving
  • Document checkpointing in the background to ensure data is preserved, without overwriting a document
  • Stamp annotation picker UI with preset standard stamps
  • UI to create custom stamp annotations
  • Stamp annotations can be generated from JPEG and PNG images
  • Stamp annotations can be generated from PDFs as vector data
  • Shape annotations (square, circle, line, polyline, polygon)
  • Viewing, creating, and editing file attachments
  • API to render annotations as images
  • Fine-grained access control via annotation flags
  • Annotation borders, including cloudy border effects
  • Exporting of data via XFDF or our efficient Instant JSON format
  • Customizable annotation rendering strategies (overlaid/flattened) for balanced performance
  • Signing using handwriting-based signatures
  • Smart overlay detection for ink-based signatures on PDF forms
  • Ability to store signatures automatically or provide custom stores to reuse per user or on multiple pages
  • Sign documents by drawing with a stylus, finger, or mouse
  • Sign documents with an existing image or by taking a photo of a handwritten signature
  • Sign documents by typing and selecting a style
  • Provide fonts for custom styles
  • Smart overlay detection for signatures on PDF forms
  • Save and load signatures with a custom store for reuse on other pages and in other documents
  • Optional automatic on-device signature store
  • Flatten documents to make annotations and signatures non-editable
  • Customize the signing UI to change signature colors and available signing modes
  • Creating digital signatures via the adobe.pkcs7.detached method
  • Supports RSA and ECDSA signing algorithms
  • Supports MD4, MD5, and SHA-2 (SHA-224, SHA-256, SHA-384, SHA-512, SHA-512-256) hashing algorithms
  • Storing and loading of biometric features (pressure, time points, touch radius, input method)
  • Customizable signature appearance
  • Ability to combine handwriting-based signature creation with digital signatures
  • Viewing the validation status of digitally signed documents via the UI or programmatically
  • Signing documents on a device using PKCS#12 certificates or custom signers (for example, third-party crypto libraries)
  • Two-phase digital signing workflows with hardware security modules (HSMs) supported; easily integrates with your choice of third-party signing services
  • Creating PDFs from images (JPG or PNG) or patterns via a convenient UI
  • Creating new text, images, or vector art
  • Powerful document editing toolbar
  • Support for cut/copy/paste and multi-select
  • Rotate pages
  • Remove or append pages
  • Merge or split documents
  • Saving to the same file or a different location
  • Rewrite a document to compress and remove unreferenced objects (only requires the Annotation component)
  • Change document passwords and editing permissions
  • Sync text highlights and annotations in real time
  • Retain complete control over your data with a self-hosted Docker container
  • Smart synchronization to support even large PDF documents
  • Secure authentication via industry-standard JWT
  • Offline support for both viewing and editing
  • Manage multiple completely separate versions of a document via Instant layers
  • Build collaborative workflows where multiple users can discuss specific sections
  • Receive responses in real time
  • View and add comments to a discussion in a document with a vibrant, modern user interface
  • Leave review states on any comment
  • Save replies as annotations to be compatible with third-party viewers
  • Edit text directly in PDFs
  • Change text color, font, and font size
  • Make the text bold and italic
  • Redaction of text, images, paths, annotations, and forms
  • Create redactions via selecting text or arbitrary areas
  • Edit and save redaction annotations
  • Overlay an area with (repeated) text
  • Customizable fill color
  • Apply redactions to securely remove content
  • Visual comparison of vector-based pages
  • Blend modes to clearly highlight the addition or removal of graphic elements
  • Customizable page colorizing
  • Manually align two differently sized documents and/or documents with rotated page elements
  • Create distance, perimeter, and area measurement annotations
  • Edit distance, perimeter, and area measurement annotations
  • Change scale and precision of measurement annotations
  • Import measurements with Instant JSON
  • Measurement tool APIs and configuration
  • Snap measurement drawings to the graphics on the page for accurate measurements
  • Utilize precise fractional values for yard, foot, and inch measurements
  • Use the calibration tool to set scale, noting only the scale — and not the calibration line – is saved
  • Apply the same scale across multiple annotations, mindful of the impact on related annotations
  • View and annotate PNGs, JPGs, and TIFFs just like PDFs
  • Non-destructive editing, with metadata stored in the image
  • Built on top of the extensible metadata platform (XMP), and fully compatible with other viewers
  • Removal of editing metadata from Image Documents, turning them into regular image files
  • WebKit-based HTML-to-PDF conversion directly on the device
  • Custom page size, title, and control over JavaScript execution
  • Support for loading device-local resources, including images, JavaScript, and styles
  • Server-based conversion of Office files for mobile devices
  • Fast and accurate PDF document rendering
  • Single- or double-page presentation, with an optional cover page
  • Side scrolling and continuous scrolling
  • Page curl transitions
  • Fast vertical and horizontal scrolling
  • Auto-fitting of pages to a specified width or height
  • Smart zoom to instantly focus on a block of text
  • Thumbnail grid with a customizable size
  • Thumbnail scrubber or scrollable bottom bar
  • Configurable minimum and maximum zoom levels without quality loss
  • Fully localized in 31 languages
  • Arabic language support with R2L interface adjustments
  • Automatic detection and support for R2L documents via the PDF binder property
  • Annotation viewing, even without the annotation component
  • Automatically displays PDF page labels
  • On-the-fly page rotation
  • Honors systemwide Dark Mode
  • Draggable tab bar, including multi-window support
  • Drag-and-drop support for text and images
  • Printing and exporting of documents, including all annotations
  • Support for a variety of data providers that can be used for loading and saving PDF documents, as well as APIs for custom data sources
  • Automatic download and display of remote documents
  • Combining multiple physical PDF documents into one displayed document
  • Modal and inline search interface
  • Searching within an entire document or page ranges
  • Searching within annotation comments
  • Smart zoom to search results
  • Case-insensitive-, diacritic-insensitive-, and regular expression-based search modes
  • Convenient search API with resulting objects that contain preview text
  • Innovative class override logic to apply deep changes with minimal code
  • Reusable view controllers to build a modular UI and replace only what is needed
  • Preconfigured toolbar buttons for all common features — enable what you need
  • A rich example catalog with various customization samples
  • Ability to create your own UI using the model API
  • Dedicated SwiftUI API and examples
  • Customize contextual right-click menus with actions such as adding annotations and signatures, redacting and copying text, and more
  • Night mode, inverted colors, or custom (sepia) color mode
  • Color-correct color inversion for better readability
  • API to render full pages or parts of pages, with or without annotations
  • Dynamic watermarking support via custom render callbacks
  • Load custom fonts
  • User Interface and API to unlock password-protected documents
  • 40-bit and 128-bit RC4, and 128-bit AES (Advanced Encryption Standard) encryption
  • Advanced PDF permissions with optional override
  • Separate log for CVE (Common Vulnerabilities and Exposures) incidents in the Nutrient Portal
  • Convenient, tree-based UI
  • Support for page, link, and JavaScript-based actions
  • Long outlines wrapped into multiple lines
  • Color and font properties with automatic brightness adjustments for readability
  • Automatic expansion for single-item roots
  • Searching inside the document outline
  • Customizable data source that defaults to outlines stored inside a document
  • Rich bookmark UI with automatic thumbnail and page text preview
  • Adding, removing, editing, deleting, and sorting of bookmarks
  • Two-way compatibility with bookmarks created with Apple Preview
  • Storing of bookmarks in the PDF metadata or via a custom API
  • Support for all PDF actions, including links, named actions, pages, and JavaScript
  • Link annotations with hyperlinks, page, or JavaScript targets
  • Automatically detects web URLs in documents, making them clickable
  • Powerful link annotation editor to select different targets
  • Creating, editing, and deleting links via selecting text or freestyle positioning
  • Opening related documents via RemoteGoTo actions
  • Launch-based actions to trigger specific actions (outline, search)
  • Embedding YouTube videos
  • Support for image and video galleries via a custom link annotation scheme
  • Playing videos or audio embedded in a PDF (rich media, video, and screen annotations)
  • Rendition and rich media execute actions to control embedded sound and videos
  • SQLite-based full-text index engine (FTS5) optimized for mobile devices
  • Encrypted database store via SQLCipher
  • Document picker UI with integrated search, page, and text preview
  • Matching of exact words, phrases, prefixes, or suffixes on word boundaries
  • Selectable tokenizers to improve language-based results
  • Case-folding tokenizer for Chinese, Japanese, and Korean (CJK) support
  • Automatically chooses custom SQLite builds if linked to runtime
  • Support for multiple library files
  • Accurate PDF AcroForm rendering with appearance streams
  • Push buttons, radio buttons, checkboxes, text, list boxes, combo boxes, and signatures
  • Filling out forms programmatically or via the UI
  • Form field validation/formatting via JavaScript or custom APIs
  • Previous and next buttons that support custom field ordering
  • Submit (HTTP POST request) and reset actions
  • Form data export via FDF, XFDF, and Instant JSON
  • Support for submitting via FDF and XFDF
  • Customizable form appearance
  • Multiline, max-length, do-not-scroll, read-only flag support
  • Convenient reading on small devices via text extraction
  • Automatically detects text columns
  • Text, headline, and style extraction
  • Link annotations that support linking to other pages and external links
  • Fluid, responsive annotation toolbar with automatic grouping
  • Powerful editor to change every aspect of annotations
  • Multiline markup annotations (highlight, underline, strikeout, squiggly)
  • Automatic markup merging to prevent overlapping
  • Note annotations with various icons and colors
  • Text annotations with a text callout option
  • Fluid freehand drawing and erasing for ink annotations
  • Smart ink annotation aggregation that groups ink strokes based on velocity and distance
  • Up to 240 Hz ProMotion touch sensing for Apple Pencil
  • Preconfigured Apple Pencil two-tap gestures support (fast switch draw/erase)
  • Undo/redo annotation creation and editing
  • Rotation for stamp and free text annotations
  • Incremental (fast) and full (smaller file size) saving strategies
  • Automatic document saving
  • Document checkpointing in the background to ensure data is preserved, without overwriting a document
  • Stamp annotation picker UI with preset standard stamps
  • UI to create custom stamp annotations
  • Stamp annotations can be generated from JPEG and PNG images
  • Stamp annotations can be generated from PDFs as vector data
  • Shape annotations (square, circle, line, polyline, polygon)
  • Viewing, creating, and editing file attachments
  • API to render annotations as images
  • Annotation summary generator
  • Fine-grained access control via annotation flags
  • Annotation borders, including cloudy border effects
  • Exporting of data via XFDF or our efficient Instant JSON format
  • Apple Pencil handwriting recognition for text annotations and other text input
  • Sign documents by drawing with a stylus, finger, or mouse
  • Sign documents with an existing image or by taking a photo of a handwritten signature
  • Sign documents by typing and selecting a style
  • Provide fonts for custom styles
  • Smart overlay detection for signatures on PDF forms
  • Save and load signatures with a custom store for reuse on other pages and in other documents
  • Optional automatic on-device signature store
  • Flatten documents to make annotations and signatures non-editable
  • Customize the signing UI to change signature colors and available signing modes
  • Creating digital signatures via the adobe.pkcs7.detached method
  • Supports RSA and ECDSA signing algorithms
  • Supports MD4, MD5, and SHA-2 (SHA-224, SHA-256, SHA-384, SHA-512, SHA-512-256) hashing algorithms
  • Storing and loading of biometric features (pressure, time points, touch radius, input method)
  • Customizable signature appearance
  • Ability to combine handwriting-based signature creation with digital signatures
  • Viewing the validation status of digitally signed documents via the UI or programmatically
  • Signing documents on a device using PKCS#12 certificates or custom signers (for example, third-party crypto libraries)
  • Two-phase digital signing workflows with hardware security modules (HSMs) supported; easily integrates with your choice of third-party signing services
  • Extract, validate, and write timestamps using default or custom time stamp authorities
  • Display digital signature metadata on a document
  • Creating PDFs from images (JPG or PNG) or patterns via a convenient UI
  • Creating new text, images, or vector art
  • Powerful document editing toolbar
  • Support for cut/copy/paste and multi-select
  • Rotate pages
  • Remove or append pages
  • Merge or split documents
  • Saving to the same file or a different location
  • Rewrite a document to compress and remove unreferenced objects (only requires the Annotation component)
  • Change document passwords and editing permissions
  • Sync text highlights and annotations in real time
  • Retain complete control over your data with a self-hosted Docker container
  • Smart synchronization to support even large PDF documents
  • Secure authentication via industry-standard JWT
  • Offline support for both viewing and editing
  • Manage multiple completely separate versions of a document via Instant layers
  • Control viewing and editing permissions on individual annotations via Collaboration Permissions
  • Build collaborative workflows where multiple users can discuss specific sections
  • Receive responses in real time
  • View and add comments to a discussion in a document with a vibrant, modern user interface
  • Leave review states on any comment
  • Save replies as annotations to be compatible with third-party viewers
  • Edit text directly in PDFs
  • Change text color, font, and font size
  • Edit text in selected text boxes with formatting capabilities intact
  • Select and move text boxes
  • Resize text boxes using handles on the left or right side
  • Redaction of text, images, paths, annotations, and forms
  • Create redactions via selecting text or arbitrary areas
  • Edit and save redaction annotations
  • Overlay an area with (repeated) text
  • Customizable fill color
  • Apply redactions to securely remove content
  • Visual comparison of vector-based pages
  • Blend modes to clearly highlight the addition or removal of graphic elements
  • Customizable page colorizing
  • Manually align two differently sized documents and/or documents with rotated page elements
  • Create distance, perimeter, and area measurement annotations
  • Edit distance, perimeter, and area measurement annotations
  • Change scale and precision of measurement annotations
  • Import measurements with Instant JSON
  • Measurement tool APIs and configuration
  • Snap measurement drawings to the graphics on the page for accurate measurements
  • Utilize precise fractional values for yard, foot, and inch measurements
  • Use the calibration tool to set scale, noting only the scale — and not the calibration line – is saved
  • Apply the same scale across multiple annotations, mindful of the impact on related annotations
  • Enhance calibration with multiple scales and fractional measurements
  • View and annotate PNGs, JPGs, and TIFFs just like PDFs
  • Non-destructive editing, with metadata stored in the image
  • Built on top of the extensible metadata platform (XMP), and fully compatible with other viewers
  • Removal of editing metadata from Image Documents, turning them into regular image files
  • WebKit-based HTML-to-PDF conversion directly on the device
  • Custom page size, title, and control over JavaScript execution
  • Support for loading device-local resources, including images, JavaScript, and styles)
  • Server-based conversion of Office files for mobile devices
  • Perform OCR (optical character recognition) on PDFs
  • Supports 21 different languages
  • Limits which pages of a document OCR is performed on
  • Fast and accurate PDF document rendering
  • Single- or double-page presentation, with an optional cover page
  • Side scrolling and continuous scrolling
  • Auto-fitting of pages to a specified width or height
  • Thumbnail grid with a customizable size
  • Configurable minimum and maximum zoom levels without quality loss
  • Fully localized in 31 languages
  • Automatically displays PDF page labels
  • On-the-fly page rotation
  • Printing and exporting of documents, including all annotations
  • WCAG-compliant HTML rendering of PDF documents, accurately reflecting PDF tags
  • Searching within an entire document or page ranges
  • Case-insensitive-, diacritic-insensitive-, and regular expression-based search modes
  • Convenient search API with resulting objects that contain preview text
  • Preconfigured toolbar buttons for all common features — enable what you need
  • A rich example catalog with various customization samples
  • Ability to create your own UI using the model API
  • API to render full pages or parts of pages, with or without annotations
  • Dynamic watermarking support via custom render callbacks
  • Load custom fonts
  • Use your fonts for document conversion with Nutrient API to support pattern matching and font order prioritization
  • User interface and API to unlock password-protected documents
  • 40-bit and 128-bit RC4, and 128-bit AES (Advanced Encryption Standard) encryption
  • Advanced PDF permissions with optional override
  • Separate log for CVE (Common Vulnerabilities and Exposures) incidents in the Nutrient Portal
  • Programmatically access 10 PDF document permissions, such as “Printing: Allowed” or “Content Copying: Allowed”
  • Convenient, tree-based UI
  • Support for page, link, and JavaScript-based actions
  • Get outline API
  • Long outlines wrapped into multiple lines
  • Rich bookmark UI with automatic thumbnail and page text preview
  • Adding, removing, editing, deleting, and sorting of bookmarks
  • Adding, removing, editing, and deleting of bookmarks
  • Two-way compatibility with bookmarks created with Apple Preview
  • Support for all PDF actions, including links, named actions, pages, and JavaScript
  • Link annotations with hyperlinks, page, or JavaScript targets
  • Automatically detects web URLs in documents, making them clickable
  • Embedding YouTube videos
  • Push buttons, radio buttons, checkboxes, text, list boxes, combo boxes, and signatures
  • Filling out forms programmatically or via the UI
  • Form data export via XFDF and Instant JSON
  • Multiline, max-length, do-not-scroll, read-only flag support
  • Ability to build workflows that enable your end users to create and edit PDF form elements using the API
  • Built-in UI to create, edit, and delete form elements
  • Fluid, responsive annotation toolbar with automatic grouping
  • Powerful editor to change every aspect of annotations
  • Multiline markup annotations (highlight, underline, strikeout, squiggly)
  • Automatic markup merging to prevent overlapping
  • Note annotations with various icons and colors
  • Fluid freehand drawing and erasing for ink annotations
  • Smart ink annotation aggregation that groups ink strokes based on velocity and distance
  • Undo/redo annotation creation and editing
  • Automatic document saving
  • Redesigned UI for stamp annotations that enhances accessibility and customization options for diverse needs
  • Maintain consistent visual sizes for stamp and text annotations, even when zooming in on documents
  • Stamp annotation picker UI with preset standard stamps
  • UI to create custom stamp annotations
  • Stamp annotations can be generated from JPEG and PNG images
  • Shape annotations (square, circle, line, polyline, polygon)
  • API to render annotations as images
  • Fine-grained access control via annotation flags
  • Annotation borders, including cloudy border effects
  • Exporting of data via XFDF or our efficient Instant JSON format
  • Programmatic API for working with annotations
  • Apply controls to annotations for viewing, editing, and content restrictions
  • Enhanced signing UI that prioritizes accessibility, performance, and customization for smoother experiences
  • The ink/image signatures are visible in any reader and not concealed behind signature form fields
  • Sign documents by drawing with a stylus, finger, or mouse
  • Sign documents with an existing image of a handwritten signature
  • Sign documents by typing and selecting a style
  • Provide fonts for custom styles
  • Smart overlay detection for signatures on PDF forms
  • Save and load signatures with a custom store for reuse on other pages and in other documents
  • Flatten documents to make annotations and signatures non-editable
  • Programmatically access ink or image signatures and associate them with form fields for streamlined signature verification
  • Creating digital signatures via the adobe.pkcs7.detached method
  • Supports RSA and ECDSA signing algorithms
  • Supports MD4, MD5, and SHA-2 (SHA-224, SHA-256, SHA-384, SHA-512, SHA-512-256) hashing algorithms
  • Viewing the validation status of digitally signed documents via the UI or programmatically
  • Two-phase digital signing workflows with hardware security modules (HSMs) supported; easily integrates with your choice of third-party signing services
  • View and add visual representations of digital signatures in PDF documents
  • Extract, validate, and write timestamps using default or custom time stamp authorities
  • Validate expired signatures with PAdES, and streamline LTV signing via APIs
  • Precisely adjust page layouts to specific requirements that align with user preferences
  • Powerful document editing toolbar
  • Support for cut/copy/paste and multi-select
  • Rotate pages
  • Remove or append pages
  • Merge or split documents
  • Rewrite a document to compress and remove unreferenced objects (only requires the Annotation component)
  • Change document passwords and editing permissions
  • Select crop area and apply it to a single page or all pages of the document
  • Manually adjust the size of document page thumbnails with the usre interface
  • Select or deselect multiple annotations simultaneously via the UI
  • Split PDFs into separate documents based on custom page selection via the UI or programmatically via APIs
  • Sync document edits, text highlights, and annotations in real time
  • Retain complete control over your data with a self-hosted Docker container
  • Smart synchronization to support even large PDF documents
  • Instant JSON serialization format now supports comments both for import and export.
  • Update Document Editor section by adding the following:
  • Delete multiple documents in one call using IDs or creation-date and title filters through the bulk deletion API.
  • List documents with optional filters for creation date and title metadata through the document listing API.
  • Secure authentication via industry-standard JWT
  • Manage multiple completely separate versions of a document via Instant layers
  • Control viewing and editing permissions on individual annotations via Collaboration Permissions
  • Build collaborative workflows where multiple users can discuss specific sections
  • Receive responses in real time
  • Rich text comments
  • Instant comment editing
  • Comment mentions and notifications
  • Add comments to PDF
  • Store comments in PDF according to specification instead of in the database
  • Maintain decoupling between existing notes and comments
  • Allow Comments to be attached to highlight annotations
  • Programmatic creation of PDF files from HTML documents
  • Attach custom stylesheets and images to create rich documents
  • Control the page layout, including size and margins
  • Annotate and collaborate on generated documents
  • Generate PDF forms from HTML forms
  • Add headers and footers to each page of the generated documents
  • Render the current page number and page count on each page of the generated documents
  • Add images to each page of the generated documents
  • Edit text directly in PDFs
  • Change text color, font, and font size
  • Make the text bold and italic
  • Edit text in selected text boxes with formatting capabilities intact
  • Select and move text boxes
  • Resize text boxes using handles on the left or right side
  • Enable text box deletion
  • Create new text boxes
  • Create redactions via selecting text or arbitrary areas
  • Edit and save redaction annotations
  • Apply redactions to securely remove content
  • Apply redactions based on a preset search pattern
  • Apply redactions based on a regex pattern
  • Create distance, perimeter, and area measurement annotations
  • Edit distance, perimeter, and area measurement annotations
  • Change scale and precision of measurement annotations
  • Import measurements with Instant JSON
  • Measurement tool APIs and configuration
  • Apply snapping points for measurement annotations, with an option to toggle snapping on or off
  • Enhance calibration with multiple scales and fractional measurements
  • Dual display of metric and imperial units on measurement annotations
  • Add callout annotations for targeted location pointers and flexible text placement
  • View and annotate PNGs JPGs and TIFFs just like PDFs
  • Built on top of the extensible metadata platform (XMP) and fully compatible with other viewers
  • Save a document to a linearized PDF
  • Save any document to a linearized PDF
  • Convert Word, Excel, and PowerPoint files to PDF for viewing, annotating, and editing
  • Generate Word and PDF documents by populating DOCX templates with your data input in JSON
  • Convert to all PDF/A versions and conformance levels
  • Export PDF documents to Word (.docx) and retain their formatting and structure
  • Export PDF documents to Excel (.xlsx) and retain their formatting and structure
  • Export PDF documents to PowerPoint (.pptx) and retain their formatting and structure
  • Compress PDFs using an engine yielding compact, top-tier mixed raster content (MRC) documents
  • Perform OCR (optical character recognition) on PDFs
  • Supports 21 different languages
  • Limits which pages of a document OCR is performed on
  • Recognize more than 100 additional languages via ISO 639-2 codes in the OCR engine.
  • Specify multiple language codes in a single OCR request to improve accuracy for mixed-language documents.
  • Convert PDFs into PDF/A 1b, 2b, and 3b files
  • Email archiving (in Power Automate only)
  • Word to XPS, DOC, RTF, TXT, HTML, MHT, XML, ODT, XLS, XLSX, CSV, ODS
  • InfoPath to XPS, DOC, DOCX, RTF, TXT, HTML, MHT, XML, ODT, XLS, XLSX, CSV, ODS
  • Excel to XPS, HTML, MHT, XML, XLS, ODS, DOC*, RTF*, TXT*, ODT*, CSV*
  • PowerPoint to XPS, MHT, XML, PPT, PPTX, ODP, PPS, PPSX
  • Publisher to XPS
  • Vector to XPS
  • PDF to FDF, XFDF, XML
  • HTML to XPS, DOC, DOCX, RFT, TXT, HTML, MHT, XML, ODT, XLS, XLSX, CSV, ODS
  • Convert Visio, CAD, InfoPath, and email (MSG, EML) to PDF
  • Convert PNG, JPG, BMP, GIF, and PDF files to searchable PDF
  • JPEG2000 compression
  • JBIG2 compression
  • Mixed raster content (MRC)
  • Color detection
  • Compressing files by removing unneeded content
  • The KVP engine automatically extracts meaningful information from unstructured and semi-structured documents
  • Enhanced document indexing and processing
  • Automatic labeling and removal of sensitive information
  • Character segmentation
  • Extracts skewed text, underlined text, and text in graphics and labels
  • Extracts text on a colored background
  • Smart and pattern redaction
  • Works on scanned, low-quality, and skewed documents
  • Redacts data in tables, graphics, colored backgrounds, and text in various orientations
  • Automatically retrieves credit card numbers, email addresses, IBANs, phone numbers, URIs, VAT IDs, VINs, SSNs, and more
  • Reading of 1D and 2D barcodes, QR codes
  • Barcode TIFF or PDF files
  • Insert overlay text
  • Split and rename by barcodes
  • Various options for splitting files by barcode: barcode on first page, barcode on last page, remove barcode page
  • Identify and classify invoices, checks, forms, orders, delivery notes, page separators, or any kind of structured document (ADR)
  • Create automatic or manual document classification workflows (ADR)
  • Develop image comparison applications (ADR)
  • Leverage scanning workflow by adding the instant page separator feature (ADR)
  • Leverage a structured document processing system by realigning regions of interest (Anchoring Mechanism — OMR)
  • Detect and decode checkmarks of sheets and surveys (OMR)
  • Template-recognition engine based on sophisticated pattern matching (Anchoring Mechanism — OMR)
  • Enhance OCR zoning accuracy (OMR)
  • Read and write XMP annotations from PDFs or images
  • Support for all major annotation types (custom, rubber stamp, highlight, freehand, text, arrow, rectangle, ellipse, line, connected line, link, ruler, and polygon ruler annotations)
  • Rotate, resize, and move annotations
  • Blending and printing support
  • Unicode support
  • Multipage document support
  • Annotation collections can be loaded or saved in XML format
  • Annotation collection can be stored as document metadata
  • Annotations can be flattened on any document
  • Let the user move, resize, rotate, and scale annotations
  • Manage annotations programmatically or by user interaction
  • Read 1D, 2D, QR, MicroQR, Data Matrix, PDF417, Aztec, and MaxiCode barcodes from a bitmap
  • Write 1D, 2D, QR, MicroQR, Data Matrix, PDF417, Aztec, and MaxiCode barcodes from a bitmap
  • Recognize barcode orientation from 0° to 360°
  • Detect multiple barcodes from black and white, grayscale, palletized, and color images
  • Return the string value, type, and bounding box of recognized barcodes, or if the barcode has a checksum
  • Detect barcodes on a full page or a region of interest
  • Save images into folders based on their barcode
  • Get the number of rows and columns of each 2D barcode recognized
  • Read 2D barcodes from a full page or region of interest
  • Recognize partially destroyed symbols using Error Correcting Codes (ECC algorithm)
  • Full Unicode support for reading and writing barcodes
  • Sign documents with an existing image or by taking a photo of a handwritten signature
  • Sign documents with an existing image of a handwritten signature
  • Sign documents by typing and selecting a style
  • Provide fonts for custom styles
  • Save and load signatures with a custom store for reuse on other pages and in other documents
  • Flatten documents to make annotations and signatures non-editable
  • Customize the signing UI to change signature colors and available signing modes
  • Supports SHA-1 and SHA-2 (SHA-224, SHA-256, SHA-384, SHA-512) hashing algorithms
  • Customizable signature appearance
  • Viewing the validation status of digitally signed documents via the UI or programmatically
  • Signing documents on a device using PKCS#12 certificates or custom signers (for example, third-party crypto libraries)
  • Add, remove, and validate digital signatures
  • PDF/A-conformant digital signatures
  • Support for European signature standards
  • Add an optional visual appearance of a signature (page, size, color, position, text, image, etc.)
  • Support for multiple digital signatures
  • RFC3161-compliant timestamp support
  • Complete TWAIN and WIA scanning support
  • Image source enumeration and selection
  • Duplex scanning support
  • All transfer modes are fully implemented and automatically negotiated by the engine
  • API to enforce a specific transfer mode, such as memory, file, or native mode
  • Handles 32-bit and 64-bit data sources
  • Automatic Document Feeder (ADF) and flatbed control
  • Detect and reject blank pages during scanning
  • Number of image transfers negotiation
  • Save and restore scanner configuration from file
  • Image scanning attributes control, such as color depth, resolution, brightness, contrast, size, and more
  • Acquire images in multiple formats, including PDF/A, PDF OCR, encrypted PDF, multipage TIFF, JPEG, JPEG 2000, JBIG2, GIF, PNG, and EXR (TWAIN and WIA)
  • Acquire images to an FTP or HTTP server
  • Can use standard Windows acquisition wizard or fully customized dialogs
  • Single-page and multipage acquisition support
  • Low-level API to handle more than 150+ TWAIN capabilities
  • Reorganize or impose pages in a PDF document
  • Swap, move, delete, and resize specific pages in a PDF document
  • Merge several PDF documents with advanced resource handling
  • Merge several PDF documents specifying how to handle attachments
  • Split a PDF document with input conformance preservation
  • Merge specific pages of a PDF document into a single one
  • Rotate specific pages in a PDF document using any floating angle
  • Rotate specific pages in a PDF document using standard angles (90, 180, 270)
  • Rotate all pages in a PDF document using standard angles (90, 180, 270)
  • Draw a page over another page in a PDF document
  • Display and print more than 100 formats using WinForms and WPF
  • Support for very large and very complex documents
  • Built-in adaptive caching mechanism with user action prediction to dramatically speed up rendering
  • Display documents from file, stream, memory RAW, OLE Picture, GDI+ bitmap, byte array, string, and others
  • Display documents from an HTTP server or an FTP server
  • Display multipage document files with high-quality rendering
  • Password support for encrypted documents
  • Generate high-quality thumbnails from PDF pages or images in more than 100 formats
  • Generate thumbnails from a directory, including subfolders
  • Generate thumbnails from the GdPicture Image or GdPicturePDF object with multipage support
  • Asynchronous thumbnail generation
  • Thumbnail drag-and-drop support
  • Thumbnail reordering by mouse actions
  • Customize thumbnail width and height
  • Convert viewer coordinates to document coordinates and vice versa
  • Display any type of image on any display device or .NET Graphics object
  • Zoom or stretch documents using very optimized interpolation algorithms for high-quality display
  • Use a custom Gamma setting to increase the visibility of an image
  • Customize the viewer: Change the background, select a border style, enable or disable the scrollbars, and select the mouse action
  • Apply any kind of rotation or flip to the displayed image
  • Use the panning tool, area selection tool, and auto-zoom tool to perform any kind of action
  • Scroll through multipage TIFF or PDF files (go to the next page, previous page, last page, first page, or custom page number)
  • Send an image or selected pages to a printer
  • Enable or disable the built-in context menu that gives the end user a wide range of tools
  • Display animated GIF images with low CPU usage
  • Use the viewer to store any kind of object, including shapes, buttons, and grids
  • Catch any kind of event, including mouse and keyboard events, paint and display events, and zoom events
  • Printing devices enumeration
  • Select a destination printer, print quality mode, position, orientation, and color mode (black and white or color)
  • Print a single page or a range of pages
  • Raise printer configuration dialog box
  • Stretch or zoom an image to a specific size
  • Automatic page orientation support
  • Print silently or using dialog boxes
  • Print on a local or network printer, or using a specific paper bin
  • Set a custom printing job name
  • Print a specific number of copies
  • Catch printing errors or events (before and after printing — get remaining pages)
  • Draw highlighted regions within the GdViewer using the mouse
  • View HTML pages in WinForm and WPF viewers
  • Convert HTML pages to PDF
  • Manage a pool of instances that will speed up processing
  • HTM, HTML, MHT, MHTML, CSS, JavaScript, image, SVG, hyperlink, and forms support
  • Convert images to PDF
  • Convert any document to image or SVG
  • Add redaction marks
  • Customize redaction marks
  • Functionalities to handle alpha channel and transparency
  • Functions to adjust brightness, contrast, saturation, and gamma
  • Functions to read/write data from/to the clipboard (Windows only)
  • Color mapping and color profile management
  • Color palette manipulation
  • Color quantization and pixel formats conversion
  • Load/create images
  • Bitmap drawing, and shape or text drawing
  • Effect and filters for color, grayscale, and bitonal bitmaps
  • Image exporting and saving
  • Get and set image properties
  • Metadata support for EXIF, IPTC, GEO, Comments
  • DICOM, multipage TIFF, multipage JBIG2, and multiframe GIF manipulation
  • Pixel access functionalities
  • Resize and rotate images
  • Image document processing and analysis
  • Thumbnail creation and embedded thumbnail management
  • KVP engine returns the type of data (nature of the content) and accuracy data (confidence level)
  • Fully automated redaction processes with Smart Redaction support for PDF
  • Table extraction support for PDF
  • Detect and convert tables in any document to Excel (XLSX)
  • Save a document to a linearized PDF
  • Save any document to a linearized PDF
  • Support for CMC-7 and E-13B fonts
  • Returns recognized characters with confidence level and an alternate set of recognized characters at next-lower level of confidence
  • Works on any bit-depth bitmap (color, grayscale, and monochrome)
  • PDF generation or optimization with Mixed Raster Content compression
  • PDF generation or optimization with color detection
  • OCR-B font support
  • Support for all standardized MRZ formats (TD, TD2, TD3, MRV-A, MRV-B)
  • Perform OCR (optical character recognition) with full Unicode support on PDFs and more than 100 file formats (also requires the PDF processing component)
  • Supports more than 100 languages, including English, French, Italian, German, Spanish, Portuguese, Vietnamese, Chinese, Russian, Polish, and Dutch
  • Character recognition confidence
  • Retrieves the font information (style, family, and more)
  • Retrieves the character's location
  • Retrieves paragraph properties (justification, alignment, bounding box, and more)
  • Support for PDF/A OCR generation (PDF image and hidden searchable text)
  • Can produce PDF and PDF/A with Unicode characters with a very small size
  • Can recognize only digits, only alpha or only allowed characters. Plus option to specify denylist of characters
  • OCR context support. Defines if the engine is processing a document, single word, single character, text block, vertical text, etc.
  • Automatic document orientation detection
  • Can detect paragraphs in the same document with different orientations
  • Automatic skew correction
  • Intelligent automatic image correction to increase OCR accuracy and speed
  • Segmentation features to detect blocks, paragraphs, lines, words, and characters
  • Built-in multithreaded engine for PDF/OCR creation
  • Convert MS Word OpenXML (DOCX) to PDF or TIFF
  • Convert MS Word (DOC) to PDF, TIFF, or DOCX
  • Convert MS Word Template (DOTX) to PDF or TIFF
  • Convert MS Word Macro-enabled Document (DOCM) to PDF or TIFF
  • Convert MS Excel OpenXML (XLSX) to PDF or TIFF
  • Convert MS Excel (XLS) to PDF or TIFF
  • Convert MS Word Macro-enabled Spreadsheet (XLSM) to PDF or TIFF
  • Convert MS PowerPoint OpenXML (PPTX) to PDF or TIFF
  • Convert MS PowerPoint (PPT) to PDF or TIFF
  • Convert MS PowerPoint Macro-enabled Spreadsheet (PPTM) to PDF or TIFF
  • Convert OpenDocument Text (ODT) to PDF or TIFF
  • Convert Rich Text Format (RTF) to PDF or TIFF
  • Convert Microsoft Outlook Item (MSG) to PDF
  • Convert Electronic Mail Format (EML) to PDF
  • Convert TXT to PDF
  • Convert PDF files to Word (.docx), Excel (.xlsx), or PowerPoint (.pptx) documents
  • Create PDF documents from scratch, from 1.4 to 2.1
  • Create PDF/A documents with any version and conformance level
  • Load/save PDF documents from/to disk or memory
  • Edit PDF metadata at document, page, and object levels
  • Support any PDF version from 1.0 to PDF 2.1
  • Manipulate content streams and optional content groups (OCG)
  • Create, modify, and extract annotation or form field properties
  • Capabilities to flatten form fields, annotations, and layers
  • Create, modify, and extract links properties
  • Fully manage PDF actions
  • Create, modify, and extract bookmark (or outline) properties
  • Encrypt and decrypt documents with 256-bit AES and apply security properties
  • Create, modify, and extract document properties
  • Fully control all possible ways to handle file attachments for reading and writing
  • Manage fonts with complete subsetting and Unicode support
  • Render text with advanced layout support
  • Rasterize pages to images at blazing speed and very high fidelity
  • Extract and embed images with any supported compression scheme and color space preservation
  • Add image or text watermarks to existing PDF documents
  • Advanced text search with regex and fuzzy search support
  • Search and highlight text of existing PDF documents
  • Advanced text extraction powered by a state-of-the-art layout-understanding engine
  • Handle measurement and coordinate units for reading and writing operations
  • Manage all graphics state operators to describe content appearance
  • Draw any common shape such as ellipses, circles, lines, rectangles, and more
  • Fully control path construction and painting operations
  • Create accessible PDFs by fully managing marked content and tags
  • Optimize PDFs with advanced content processing features, font optimization, and unused resources removal
  • Repair corrupted PDF documents using advanced content retrieval capabilities
  • Advanced content manipulation capabilities to remove text, hidden text, and text area
  • Convert pages to grayscale with vector content preservation
  • Analyze content of specific pages to determine the presence of hidden text, visible text, images, and graphics. Determine if a page is raster-based
  • Remove interactive content of PDFs, such as annotations, form fields, hyperlinks, and JavaScript
  • Push buttons, radio buttons, checkboxes, text, list boxes, combo boxes, and signatures
  • Filling out forms programmatically or via the UI
  • Filling out forms programmatically
  • API for creating and editing form fields
  • Previous and next buttons that support custom field ordering
  • Submit (HTTP POST request) and reset actions
  • Support for submitting via FDF and XFDF
  • Customizable form appearance
  • Multiline, max-length, do-not-scroll, read-only flag support
  • Convert more than 100 formats to PDF/A
  • Convert to all PDF/A versions and conformance levels
  • Validate any PDF/A version and conformance level
  • Convert to PDF/A by direct modification, vectorization, or rasterization
  • Automatically determines the claimed conformance of a document
  • Provides both a basic validation result and a detailed machine-readable report (XML)
  • Add custom pages at specific positions in a PDF
  • Define page dimensions for precise document assembly
  • Insert cover sheets, signature pages, or blank note pages
  • Edit and standardize PDF metadata (author, title, subject, keywords)
  • Export and manage XMP metadata for compliance and searchability
  • Merge multiple documents — including mixed formats — into a single PDF
  • Preserve formatting and quality when combining sources
  • Convert Excel (XLSX) spreadsheets to PDF for consistent formatting and long-term archiving
  • Transform PDF tables and reports into editable Excel (XLSX) spreadsheets
  • Export PDF documents to HTML for web publishing and accessibility
  • Convert PDFs into editable PowerPoint (PPTX) presentations while preserving layout
  • Transform PDFs into fully editable Word (DOCX) documents
  • Convert PowerPoint (PPTX) presentations to PDF for reliable sharing and distribution
  • Export Word (DOCX) documents to PDF with preserved layout and styling
  • Generate PDF/UA files from Word (DOCX) documents for accessibility compliance
  • Generate documents from Word templates with JSON data models
  • Separate layout design from dynamic content for cleaner workflows
  • Automatically replace placeholders with structured data
  • Support conditional content, repeating sections, and dynamic layouts
  • Preserve formatting and styles during template processing
  • Scale to thousands of personalized documents programmatically
  • Export generated documents to Word (DOCX) or accessible PDF/UA
  • Convert Word (DOCX, DOC, DOTX, DOCM), PowerPoint (PPTX, PPT, PPTM, PPSX), and Excel (XLSX, XLS, XLSM) documents to PDF
  • Convert PNG, JPEG, JPG, and TIFF images to PDF
  • Convert PDF documents to PNG
  • Edit text content in PDFs directly in your backend
  • Modify, reposition, and resize existing text blocks
  • Preserve original structure and formatting during edits
  • Populate text fields, checkboxes, and dropdowns programmatically
  • Populate text fields, checkboxes, and dropdowns programmatically
  • Automate form completion fully inside your Node.js backend
  • Rotate, merge, split, or delete pages with simple operations
  • Import or duplicate documents and pages on the fly
  • Adjust layout with cropping, margins, and metadata updates
  • Generative AI-powered data extraction
  • AI-powered document recognition and classification

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