DOCX Editor
Nutrient Document Authoring SDK is an easy-to-use WYSIWYG editor, similar to Google Docs, that lets you open, edit, and export complex documents, ensuring perfect fidelity across browsers and in PDFs.
INSTANT DEMO
Explore editable sample documents below. Want to see the full power of our DOCX editor? Jump into the complete live demo using this link.
Build a trusted user experience with a page-based layout for rich text editing, reminiscent of the interfaces of Google Docs and Microsoft Word.
Streamline document workflows by seamlessly opening DOCX files and exporting edited documents to DOCX or PDF with industry-leading fidelity.
Maintain a consistent experience within your platform with a fully customizable SDK designed to effortlessly integrate into any application.
COMPARE
DOCX authoring or PDF collaboration? Compare Nutrient’s Document Authoring SDK and Web Viewer SDK side by side, and pick the fastest path to production.
| Document Authoring SDK | Web Viewer SDK |
|---|---|
| Create, edit documents from scratch, modify existing DOCX files,
akin to Google Docs. | View, annotate, sign, edit PDF and image files; create and fill
out forms in web apps. |
| Move paragraphs between pages, and format text, styling, and
layouts. | Edit and reposition text on individual pages. |
| Features browser-based document editing that maintains fidelity
when exported to PDF. | Ensures 100 percent preservation of the original layout and
design of PDFs. |
| Open, view, and edit DOCX files. | Open, view, and annotate Office files, including DOCX, XLSX, and
PPTX (Office Files component needed). |
| Used in:
| Used in:
|
Extend your document workflow with Nutrient Web Viewer SDK — powerful JavaScript components that instantly add PDF viewing, annotating, processing, and AI to any stack.
Render large PDFs instantly, layer on markups and threaded comments, and watch feedback appear live.
Add, reorder, or rewrite pages and build dynamic forms in a browser — zero desktop tools.
Apply tamper‑proof eSignatures, run pixel‑perfect diffs, and scrub sensitive data before release.
Ask a document anything, classify content, generate PDFs, and auto‑convert at scale with one endpoint.
Output long‑term PDF/A, enforce encryption, and breeze through audits with built‑in accessibility standards.
Nutrient SDKs and Cloud APIs add full document lifecycle support to any platform, tech stack, or infrastructure in minutes. The same technology meets Fortune 500 requirements while helping startups ship fast.
Clean documentation, drop-in code, and MCP hooks for both hands-on developers and AI agents.
Web, mobile, desktop, server, or Nutrient Cloud — with no lock-in.
SOC 2 Type II and WCAG 2.2-compliant workflows with PDF/UA-accessible documents.
Built-in document AI with support for leading LLMs and their private implementations.
Extract tables from PDFs at 100 pages per second. Learn how our new layout analysis algorithm helps AI agents understand complex documents without heavy ML models, improving accuracy by 20 percent and context retrieval by 76 percent.
Learn how to set up a JavaScript-based document viewer and editor using Nutrient Document Authoring SDK.
Document Authoring SDK by Nutrient is now fully available to the public — for a complete document editing experience.
PROVEN AT SCALE
Delivers its 120‑page monthly magazine “51” on iOS, Android, and Web with Nutrient viewers and DRM, giving millions of fans offline access and seamless reading.
Governance portal trusted by 2,000+ boards in 30 countries embeds Nutrient Web SDK to enable in‑portal annotations and cross‑device continuity, achieving 80 percent user engagement.
Rolled out nationwide PAdES-compliant signatures with the Nutrient PDF SDK, letting every Austrian citizen sign official documents securely in seconds.
FREE TRIAL
Start building with Document Authoring in minutes — no payment information required.
Nutrient Document Authoring SDK is a TypeScript-based, WYSIWYG (what-you-see-is-what-you-get) editor designed to integrate seamlessly into web applications. It enables users to create, edit, and export documents directly within the browser, offering a familiar interface akin to traditional word processors like Google Docs and Microsoft Word. The SDK ensures high-fidelity rendering, meaning documents appear consistent across different browsers and in exported formats such as PDF and DOCX.
When selecting a document authoring solution, consider the following factors:
Several solutions cater to document authoring requirements:
Integrating Nutrient Document Authoring SDK into your application offers several advantages:
While other document authoring tools may offer basic functionalities, Nutrient’s SDK stands out with its comprehensive feature set, high-fidelity rendering, and ease of integration. Its focus on providing a familiar user experience, combined with advanced capabilities like DOCX support and offline-first operation, makes it a robust choice for organizations aiming to enhance their document workflows.
Incorporating Nutrient Document Authoring SDK into your application is a strategic move to boost functionality and efficiency. By carefully evaluating your needs and exploring available options, you can select a solution that not only meets your current requirements but also supports your organization’s future growth and evolution.
What is Nutrient Document Authoring SDK?
Nutrient Document Authoring SDK is a WYSIWYG DOCX editor that developers can integrate into their web application to create, edit, and generate documents from Word templates. It offers rich-text editing features, as an SDK comparable to other word processors like Google Docs and Microsoft Word.
What is a DOCX editor SDK?
A DOCX editor SDK is software development kit that software developers can embed into their web applications to enable their users to be able to create, view and edit Word documents. It’s often used to enable functionality similar to other word processors, like Google Docs and Microsoft Word, but inside web applications.
What makes Nutrient’s DOCX editor SDK stand out?
Nutrient’s DOCX editor SDK offers a next-generation WYSIWYG Word document editor that doesn’t have finicky reloading, page layout inconsistencies, or formatting changes. It delivers a buttery smooth user experience with a consistent page-based layout for rich text editing — just like Google Docs — and is fully customizable to seamlessly integrate into low-code platforms or any web application.
What functionalities does Nutrient Document Authoring SDK offer?
The SDK delivers a robust set of features, including:
Is Nutrient’s DOCX editor SDK suitable for developers?
Yes. It’s tailor-made for developers who want to embed powerful Word template document generation, rich-text editing, and editing of DOCX files within their applications. The SDK is customizable, simple to integrate, and built to provide a smooth user experience that feels familiar to end users. It’s written in TypeScript and was built by developers for developers.
How can I try Nutrient Document Authoring SDK?
Simply click on the free trial and follow the steps in our Document Authoring getting started guide. If you’d rather play around with capabilities before integrating it into a project, check out the demo.
