ONLYOFFICE Docs
Create, edit, and collaborate on documents - with highest DOCX fidelity
Open, edit, and print documents without formatting loss. Work with complex files, collaborate in real time, and keep full control over your data - all in your browser.
Create and edit any document with full formatting fidelity
Work with documents of any size and complexity in a powerful browser-based document editor designed for accurate viewing, editing, and printing.
- 100% view, conversion, and print fidelity for DOCX and other formats
- Advanced formatting tools for complex documents and layouts
- Multipage view for faster navigation and precise layout analysis
- Support for DOCX, DOC, ODT, TXT, HTML, and more
Work with any document format without limitations
Open, edit, and convert 60+ file formats with consistent results across platforms.
- Edit DOCX, DOC, ODT, RTF, TXT, HTML, and XML files
- Open EPUB, FB2, PDF, PDF/A, and XPS documents
- Support for Markdown, HTML, DjVu, and legacy formats
- Convert files to DOCX for reliable editing
- Export to PDF, HTML, EPUB, TXT, PNG, and more
Format documents with precision and full creative control
Design professional documents with flexible layout settings and rich formatting tools.
- Fonts, styles, spacing, and automatic hyphenation
- Headers, footers, mirror margins, and page layout settings
- Tables, charts, SmartArt, Text Art, and equations
- Insert, resize, and align images and objects
- Freehand annotations with pen and highlighter tools
Write smarter and format faster
Use AI directly inside your documents to speed up writing and research.
- Generate, rewrite, and summarize content
- Ask questions and get instant answers
- Reformat your documents in seconds
- Create custom AI prompts for repeated tasks
- Connect any AI provider, including private models
- Keep full control over your data and AI usage
Collaborate in real time with your team
Edit documents together using flexible co-authoring tools built for teams.
- Real-time co-editing or paragraph-locking modes
- Comments, mentions, and discussion threads
- Built-in chat and communication integrations
- Track Changes with full review control
- Compare and merge document versions easily
Analyze and manage your content efficiently
Stay in control of your document with powerful navigation and tracking tools.
- Word, character, and paragraph count
- Advanced Find and Replace across documents
- Full version history with instant restore
- Track edits and review document changes
Keep your documents secure and under your control
Protect sensitive information with enterprise-grade security and flexible deployment.
- AES-256 encryption and password protection
- Granular access permissions for users and roles
- Restrict copying, downloading, and printing
- Deploy on-premises to keep all data within your own infrastructure
- GDPR-compliant and aligned with HIPAA requirements
Save time with ready-to-use templates
Start faster with pre-built templates for common document types.
- Business documents, contracts, and reports
- HR materials, letters, and internal documentation
- Marketing and project templates
- Quick access from the editor or template library
Automate repetitive document tasks
Streamline workflows and handle large-scale document generation effortlessly.
- Record and run macros to automate actions
- Generate bulk documents with Mail Merge
Embed document editing into your application
Deliver full-featured document editing inside your own product or platform.
- Integrate via API into web apps and SaaS platforms
- Customize the editor interface and behavior
- Configure permissions and document workflows
- Connect your own storage and backend systems
Extend your workflow with integrations and plugins
Enhance your editor with additional tools and connected services.
- Insert YouTube videos directly into documents
- Translate text instantly within the editor
- Add special characters and symbols
- Edit images without leaving the document
Connect. Integrate. Build.
ONLYOFFICE Document Editor is a part of ONLYOFFICE Docs. Connect it to your platform, embed into your ecosystem, or build your own workspace.
Why choose ONLYOFFICE
A better alternative to Google Docs and Word Online
True DOCX compatibility with no formatting loss
Flexible co-editing modes for different workflows
Full data control with self-hosting option
Built-in AI with privacy-first approach
| Feature | ONLYOFFICE | Google Docs | Word Online |
|---|---|---|---|
| DOCX compatibility | True native support, no formatting loss | Partial, formatting may break | Native support |
| Co-editing modes | Fast & Strict modes for flexible workflows | One mode only | One mode only |
| Self-hosting / data control | Full control, on-premise available | Cloud-only | Cloud-only |
| Built-in AI | Privacy-first AI (self-hosted possible) | Cloud-based AI | Cloud-based AI |
See it in action
Create, edit, and format documents with your team — all in one place. Experience fast performance, smooth editing, and full compatibility with DOCX in your browser.
Start working with your documents today
Create, edit, and collaborate with full control and no compromises.
Learn more about ONLYOFFICE Document Editor
Blog
How to embed Word document in HTML
Tutorials
Adding new font to ONLYOFFICE Docs
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Supported formats of electronic text documents
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Access, edit, and collaborate on documents from any device without losing control over your data
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