JavaScript DOCX Editor
Integrate Native DOCX Editing into Your Web Apps
No credit card required.
- True WYSIWYG Word Editor
- Core editing in-browser
- Secure-by-design architecture
Trusted by the world’s leading companies
Why choose our JavaScript DOCX Editor?
Enable secure, native DOCX editing within your web app—no need to switch between Microsoft Word or Google Docs, or manage messy file versions. The JavaScript DOCX Editor delivers real-time collaboration, clean WYSIWYG editing, and enterprise-grade performance without compromising data security. Trusted by 80% of Fortune 500 companies for powering document workflows.
Experience full Word editing capabilities, upload your DOCX file, use track changes, add comments, format sections, and export as Word.
Enterprise-ready document editing power
Edit securely in the browser
Our JavaScript DOCX Editor enables selective client-side editing to manage data flow while meeting security and privacy standards. Sensitive information stays on the user’s device unless optional backend features are activated. Apply fine-grained editing controls and create secure, fillable forms to ensure complete document control within your app—ideal for sectors like legal, healthcare, education, and finance that demand strict data privacy and compliance.
- Zero exposure to third-party services
- Meets standards such as HIPAA, GDPR, and SOC 2
True WYSIWYG experience
Enjoy a true WYSIWYG (what you see is what you get) experience focused on DOCX fidelity, ensuring your final output matches exactly what you see during editing. Achieve consistent formatting and professional-grade layouts across Word processors without layout shifts.
- Accurate rendering of tables, images, and formatting
- Consistent results across formats (PDF, DOCX, etc.)
- Supports advanced layouts with margins, columns, and page breaks
Blazing fast DOCX Editor
Engineered for responsiveness and scalability, our Word Document Editor ensures a seamless experience even with large, complex files. While other JavaScript DOCX editors struggle beyond 500 pages, our optimized architecture enables smooth editing with no lag.
- Efficient memory management prevents browser crashes
- Progressive loading allows instant user interaction
- Background processing keeps the UI responsive
Real-time collaboration
Multiple users can edit the same document simultaneously and see live updates, improving teamwork and efficiency.
- Live cursors display each user’s position
- User presence indicators
- Track, filter, and manage changes with accept/reject options
- Comment threads with tagging, navigation, and deletion
<div class="control-section">
<div id='DocumentEditor' style="height420px">
</div>
</div>import { DocumentEditorContainer,Ribbon } from '@syncfusion/ej2-documenteditor';
DocumentEditorContainer.Inject(Ribbon);
let documenteditor: DocumentEditorContainer = new DocumentEditorContainer({
enableToolbar: true,
toolbarMode: 'Ribbon',
serviceUrl: 'https://document.syncfusion.com/web-services/docx-editor/api/documenteditor/'
});
documenteditor.appendTo('#DocumentEditor');Works across all major UI stacks
Easily embed a complete Word Document Editor using minimal code. The solution integrates smoothly with all major frameworks.
- Supports React, Angular, Vue, ASP.NET Core, ASP.NET MVC, and Blazor
- Consistent API across frameworks
- Comprehensive documentation with framework-specific samples
Comprehensive document capabilities
Create professional documents with formatted text, tables, images, and interactive form fields.
Our JavaScript DOCX Editor supports all essential document elements from tables and images to rich text formatting, allowing you to create polished, professional documents with capabilities similar to those of Microsoft Word.
Rich text formatting (fonts, styles, colors)
Tables with merged cells and borders
Images placement and alignment.
Headers, footers, and page numbers
Form fields for data collection
Export documents in multiple formats to fit your workflow:
DOCX – Editable standard format
PDF – Best for sharing and archiving
HTML – Ideal for web embedding
RTF – Compatible with legacy systems
TXT – For plain text extraction
Quickly design interactive, fillable DOCX templates using input fields, dropdowns, and checkboxes within your app. Users can fill and submit forms directly in the browser—perfect for contracts, insurance forms, onboarding documents, medical reports, or government applications.
Powerful document automation
Automate, personalize, and protect your documents with built-in tools for template generation and bulk processing—all with secure, server-handled operations.
Template-based generation
Bind live data from forms, APIs, or databases to DOCX templates. Users can preview, edit, and export final documents seamlessly in the browser.
Mail merge at scale
Generate personalized documents in bulk using datasets. Each record produces custom output—ideal for HR letters, certificates, and customer correspondence.
Secure & controlled editing
Lock specific sections in templates and restrict edits to designated areas such as form fields, ensuring integrity during automated and manual workflows.
Accessibility and global readiness
Fully accessible UI
WCAG-compliant with keyboard navigation, ARIA labels, and high-contrast modes.
Multilingual support
Includes full localization and RTL support for popular world languages.
Screen reader compatible
All elements and controls are accessible to screen readers.
Easy integration and customization
Developer-friendly and scalable, our JavaScript DOCX Editor integrates quickly and adapts easily to your app’s needs.
- Store files locally or in the cloud (Azure Blob, Amazon S3)
- Fully customizable UI with theme and localization support, and right-to-left (RTL) layouts.
- A developer-focused architecture with thorough documentation and enterprise-grade support that makes onboarding easier.
Industry-specific use cases
Tailored for professional environments requiring compliance, precision, and security.
No credit card required.
Legal and contracts
Edit and review contracts with version tracking, redlining, and change comparison.
Healthcare
Create and manage medical documents client-side, ensuring HIPAA compliance.
Finance
Generate invoices, reports, and statements in DOCX or PDF for faster approvals.
Education
Teachers and students collaborate on DOCX files in real-time with commenting and tracking tools.
See Why Developers Love Syncfusion
These real-time stories shows the impact of our DOCX Editor
The best way to showcase our commitment is through the experiences and stories of those who have used our DOCX Editor.
Endless possibilities with one editor
From automating contracts to grading exams, our JavaScript Word Document Editor delivers unmatched flexibility. Join over one million developers who’ve upgraded to enterprise-grade document processing—and see why Syncfusion consistently leads in performance and reliability.
No credit card required.
DOCX Editor FAQs
If you’re new to the DOCX Editor or have questions, our FAQs will help you explore its features and capabilities.
Frequently Asked Questions
What is a JavaScript DOCX Editor?
A JavaScript DOCX Editor is a web component that allows developers to create, view, and edit Microsoft Word (.DOCX) files directly in the browser using pure JavaScript. It offers powerful word-processing features for building professional, browser-based document editors.
What is a DOCX file and how do I open it?
A DOCX file is the standard document format used by Microsoft Word for text, images, tables, and formatting. You can open DOCX files using web-based editors like Syncfusion’s DOCX Editor or desktop apps like Microsoft Word and Google Docs.
Can I use the JavaScript DOCX Editor for advanced formatting?
Absolutely, The JavaScript DOCX Editor supports advanced formatting, including text styles, tables, images, lists, hyperlinks, headers, footers, section breaks, and more.
How secure is my document when using the JavaScript DOCX Editor?
Syncfusion’s JavaScript DOCX Editor can operate fully client-side for editing, ensuring documents are not uploaded to a server by default, which keeps your data secure and private.
Why won’t my word document load in the JavaScript DOCX Editor?
Loading issues can result from unsupported formats, file corruption, or size limits. Ensure your file is DOCX and not damaged. If issues continue, check the troubleshooting section.
Does the Syncfusion JavaScript DOCX Editor support native DOCX editing, and how does this improve security?
Yes, it edits DOCX files natively in the browser, so no conversion is needed. This improves security by not sending your documents to third-party servers.
What file formats are supported for opening, editing, and saving documents in DOCX Editor?
You can work with DOCX and Syncfusion’s SFDT formats. Import/export to PDF and other formats is available, with some requiring server-side services.
What file types does the JavaScript DOCX Editor support?
Our JavaScript DOCX Editor supports a broad range of file formats for import, editing, and export. The primary supported file types include:
| Operation | Supported File Types |
|---|---|
| Import/Open | DOCX, DOC, DOTX, DOT, DOCM, DOTM, RTF, SFDT, TXT, XML, HTML |
| Export/Save | DOCX, SFDT, TXT, DOTX |
| Additional Convert/Export* | PDF, HTML, WordML, RTF, and others (may require server-side services) |
- SFDT is Syncfusion’s own format for seamless client-side editing and storage.
- Conversions to and from formats like PDF and HTML are available but might require server-side processing for some workflows.
What is a web-based JavaScript DOCX Editor?
A web-based JavaScript DOCX Editor is an online editing component that enables users to create and edit Word documents right inside web applications, without needing any additional desktop software like Microsoft Word.
Does the DOCX editor support real-time collaboration?
Yes, Syncfusion DOCX Editor offers collaborative editing through features like Track Changes, Comments, and revision support, enabling multiple users to review and work on the same document.
Will my original Word document formatting be retained in DOCX Editor?
Yes, the Syncfusion JavaScript DOCX Editor ensures that all original formatting, layout, tables, and styles are preserved when you open, edit, and save DOCX files.
Can I export my DOCX document as a PDF?
Yes, you can export your document to PDF with a built-in export feature, maintaining all formatting and layout.
What is WYSIWYG word editing in JavaScript DOCX Editor?
WYSIWYG (What You See Is What You Get) means you see your document as it will appear when edited, printed or shared; all formatting and layout changes are displayed instantly in the editor.
Does Syncfusion JavaScript DOCX Editor require server-side or third-party dependencies?
Basic editing is fully client-side without third-party or server dependencies. Some features like mail merge, spell checker, or complex format conversion might require optional server-side services.
How do I integrate and customize the Syncfusion JavaScript DOCX Editor in my application?
You can easily embed the editor in your web app and customize toolbars, menus, and features using robust APIs and extensive documentation.
Can Syncfusion JavaScript DOCX Editor be deployed in cloud environments?
Yes, Javascript DOCX Editor supports deployment on major cloud platforms including Azure, AWS, Google Cloud, and other cloud providers.
Resources
Learn more about our JavaScript DOCX Editor
Explore demos, KB articles, and documentation to get the most out of our JavaScript Document Editor.
Explore guides, APIs, and quick-start tips
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Get expert help when you need it
Track issues and suggest improvements
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