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@ONLYOFFICE

ONLYOFFICE

A free and open source office and productivity suite

📝 ONLYOFFICE

Welcome to the official ONLYOFFICE GitHub repository! We’re here to make your document editing and collaboration experience seamless, secure, and powerful. Whether you’re a developer, business owner, or an enthusiast, ONLYOFFICE offers tools to fit all your needs.

🌟 What is ONLYOFFICE?

ONLYOFFICE is an open-source office suite that lets you view, edit, and collaborate on documents, spreadsheets, presentations, PDFs, and much more. Available for web, desktop, and mobile, it ensures you stay productive anywhere!

Learn more 👉 Discover ONLYOFFICE

ONLYOFFICE Feature Preview

Key features

  • Support for popular formats: Work with DOCX, XLSX, PPTX, PDF, ODT, ODS, ODP, TXT, RTF, HTML, EPUB, CSV, etc.
  • Collaborative editing: Edit documents in real-time with co-workers. Use character- or paragraph-level editing modes.
  • AI-powered assistants: Generate text, rewrite content, translate documents, and more using AI.
  • Robust security: End-to-end encryption, GDPR compliance, and advanced sharing features to keep your data safe.
  • Multi-platform: Use it on the web, desktop (Windows, macOS, Linux), or mobile (iOS, Android).

👉 Explore all features

🛠 Seamless integration

ONLYOFFICE fits right into your favorite platforms:

  • Connectors: Use ONLYOFFICE with WordPress, Moodle, Odoo, and more.
  • Open API and WOPI: Easily embed ONLYOFFICE into your own apps.

👉 Check out integrations

🔐 Security done right

We prioritize your privacy and security:

  • Open-source transparency
  • End-to-end encryption
  • Advanced document permissions

👉 Learn about security

🤖 Powered by AI

Connect any AI provider/model right to the editors to boost productivity:

  • Generate texts, images, and code
  • Rewrite or simplify content
  • Translate into multiple languages

👉 Learn about AI assistants

🚀 Get started

Start using ONLYOFFICE now, your way:

  1. ONLYOFFICE DocSpace: Create secure rooms for different goals. 👉 Start for free
  2. Self-hosted: Deploy Docs or DocSpace on your private server. 👉 Download now
  3. Desktop: Work offline with FREE apps. 👉 Get desktop apps
  4. Mobile: Edit documents on the go. 👉 Download mobile apps

💡 Contributors welcome!

Want to help make ONLYOFFICE even better? Here’s how you can contribute:

  • Create your own macros, plugins, and connectors
  • Submit bug reports and feature requests
  • Fork the repo and share your improvements
  • Translate, write documentation or suggest ideas

🤝 Start contributing

📄 License

ONLYOFFICE is distributed under the AGPL v3.0 license, ensuring its transparency and commitment to the open-source community. 🌐

📞 Stay in touch

Join millions of users worldwide and take your productivity to the next level with ONLYOFFICE. ✨ Let's make document collaboration smarter together! 💪

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  1. DocumentServer DocumentServer Public

    ONLYOFFICE Docs is a free collaborative online office suite comprising viewers and editors for texts, spreadsheets and presentations, forms and PDF, fully compatible with Office Open XML formats: .…

    Shell 5.9k 1.2k

  2. DesktopEditors DesktopEditors Public

    Open-source office suite pack that comprises all the tools you need to work with documents, spreadsheets, presentations, PDFs, and PDF forms on Windows, Linux, and macOS

    4k 427

  3. CommunityServer CommunityServer Public

    Free open source office suite with business productivity tools: document and project management, CRM, mail aggregator.

    C# 3k 655

  4. Docker-DocumentServer Docker-DocumentServer Public

    ONLYOFFICE Document Server is an online office suite comprising viewers and editors for texts, spreadsheets and presentations, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and…

    Shell 1.9k 622

  5. onlyoffice-nextcloud onlyoffice-nextcloud Public

    The app which enables the users to edit office documents from Nextcloud using ONLYOFFICE Document Server, allows multiple users to collaborate in real time and to save back those changes to Nextcloud

    PHP 658 178

  6. DocSpace DocSpace Public

    ONLYOFFICE DocSpace is a room-based collaborative platform which allows organizing a clear file structure depending on users' needs or project goals. Flexible access permissions and user roles allo…

    216 105

Repositories

Showing 10 of 249 repositories
  • sdkjs Public

    JavaScript SDK which is a part of ONLYOFFICE Document Server and ONLYOFFICE Desktop Editors

    ONLYOFFICE/sdkjs’s past year of commit activity
    JavaScript 298 AGPL-3.0 234 0 14 Updated Oct 17, 2025
  • DocSpace-server Public

    ONLYOFFICE DocSpace is a room-based collaborative platform which allows organizing a clear file structure depending on users' needs or project goals. Flexible access permissions and user roles allow fine-tuning the access to the whole space or separate rooms.

    ONLYOFFICE/DocSpace-server’s past year of commit activity
    C# 19 AGPL-3.0 22 0 2 Updated Oct 17, 2025
  • ONLYOFFICE/api.onlyoffice.com’s past year of commit activity
    MDX 3 GPL-3.0 7 1 0 Updated Oct 17, 2025
  • core Public

    Server core components which are a part of ONLYOFFICE Document Server

    ONLYOFFICE/core’s past year of commit activity
    C++ 360 AGPL-3.0 253 0 12 Updated Oct 17, 2025
  • DocSpace-client Public

    ONLYOFFICE DocSpace is a room-based collaborative platform which allows organizing a clear file structure depending on users' needs or project goals. Flexible access permissions and user roles allow fine-tuning the access to the whole space or separate rooms.

    ONLYOFFICE/DocSpace-client’s past year of commit activity
    TypeScript 18 AGPL-3.0 17 0 0 Updated Oct 17, 2025
  • ONLYOFFICE/OneClickInstall-Docs’s past year of commit activity
    Shell 6 AGPL-3.0 6 0 0 Updated Oct 17, 2025
  • ONLYOFFICE/documents-app-ios’s past year of commit activity
    Swift 34 AGPL-3.0 13 4 1 Updated Oct 17, 2025
  • ONLYOFFICE/documents-app-android’s past year of commit activity
    Kotlin 200 AGPL-3.0 38 20 (1 issue needs help) 0 Updated Oct 17, 2025
  • server Public

    The backend server software layer which is the part of ONLYOFFICE Document Server and is the base for all other components

    ONLYOFFICE/server’s past year of commit activity
    JavaScript 239 AGPL-3.0 314 0 2 Updated Oct 17, 2025
  • sdkjs-forms Public
    ONLYOFFICE/sdkjs-forms’s past year of commit activity
    JavaScript 3 AGPL-3.0 20 0 0 Updated Oct 17, 2025