PDF Comments sdk
View and add comments to PDFs
Use our PDF comments SDK to easily start and participate in conversations with Nutrient’s proprietary real-time comment collaboration, or choose PDF-native comments and replies for improved asynchronous collaboration.
How it works
Enhancing communication in document-centric collaboration
Empower your users to engage in document discussions with a sleek, user-friendly interface for viewing and adding comments.
step 1
Create a username to add, edit, and delete comments. Setting the username to Admin allows you to edit and delete all comments.
Step 2
Add new comments from the main toolbar or using markup annotations. Manage the list of users who can be mentioned in comments.
step 3
Instantly sync comments in server-backed applications using Instant, or save them as annotations in standalone web apps.
KEY FEATURES
Real-time and standard comments and replies
Our Web PDF comments SDK provides support tailored for both real-time editing for server-backed applications and conventional annotation-based comments and replies for standalone apps.
Excellent compatibility
Nutrient comments are stored as PDF replies on export. This means any PDF reader that supports annotation replies will also be able to show comments made with Nutrient.
Nutrient comments are stored as PDF replies on export. This means any PDF reader that supports annotation replies will also be able to show comments made with Nutrient.
Related components
Benefits
Transform collaboration with real-time discussions
Enable seamless, live conversations directly within your app. Real-time syncing ensures every comment and reply stays perfectly in step.
Streamline feedback with intuitive placement
Let users comment anywhere — on text, drawings, or images — with a clean, thread-style UI that makes navigating discussions effortless.
Enhance connectivity with mentions and notifications
Keep teams aligned by tagging collaborators and sending instant notifications. Every message feels personal, and every reply feels immediate.
Frequently asked questions
What features does Nutrient’s PDF comments and replies SDK offer?
The SDK provides capabilities for adding, viewing, and replying to comments within PDF documents. Users can place comments freely on a page or associate them with specific text highlights. The interface supports threaded conversations, facilitating organized discussions.
How are comments stored, and are they compatible with other PDF readers?
Comments are stored as PDF replies upon export, ensuring compatibility with any PDF reader that supports annotation replies. This means comments made with Nutrient’s SDK will be visible and interactive in other compliant PDF viewers.
Does the SDK support real-time collaboration on comments?
Yes. When integrated with Nutrient Instant, the SDK allows real-time synchronization of comments across users. This enables immediate visibility of comments and replies, enhancing collaborative workflows.
Can users mention specific individuals in comments and receive notifications?
The SDK supports user mentions within comments, allowing participants to tag specific individuals. Additionally, notifications can be configured to alert users when they’re mentioned, ensuring prompt attention to relevant discussions.
Is the user interface customizable to fit specific application requirements?
Yes. The SDK offers a customizable user interface, enabling developers to tailor the appearance and behavior of comment tools to align with their application’s design and user experience standards.
What platforms and frameworks are compatible with Nutrient’s PDF comments and replies SDK?
The SDK is designed for cross-platform compatibility, supporting integration into web applications using JavaScript frameworks, as well as mobile platforms such as iOS and Android. It also extends support to React Native, ensuring a consistent commenting experience across devices.
How does the SDK handle offline usage and data synchronization?
For standalone web applications, comments can be saved as annotations within a PDF, allowing offline access and later synchronization when reconnected. In server-backed applications, real-time synchronization ensures all users have the most up-to-date comments instantly.
