Run your private office with the ONLYOFFICE Get it now See it in action ONLYOFFICE Docs, the most complete office suite View, edit, and collaborate on docs, sheets, slides Build fillable PDF forms and fill them in online Read and edit PDFs, export/import to/from PDF Convert docs to Markdown and HTML Turn your textbooks into e-books View, edit, and collaborate on docs, sheets, slides Build fillable PDF forms and fill them in online Read and edit PDFs, export/import to/from PDF Convert docs to Markdown and HTML Turn your textbooks into e-books Learn more about ONLYOFFICE Docs features Designed to make collaboration seamless Share your docs for viewing, editing, reviewing, commenting, or filling forms Make use of character- and paragraph-level co-editing modes Compare and review docs and track changes Leave comments and mentions Communicate via built-in chat or Telegram Make audio and video calls with Jitsi or Rainbow Share your docs for viewing, editing, reviewing, commenting, or filling forms Make use of character- and paragraph-level co-editing modes Compare and review docs and track changes Leave comments and mentions Communicate via built-in chat or Telegram Make audio and video calls with Jitsi or Rainbow Learn more about ONLYOFFICE collaboration features Enhanced with AI-powered virtual assistants Connect any AI model, including a local one Use different AI models for different tasks Generate texts, images, and code Get quick answers to your questions Check your text spelling and grammar Easily rewrite your text making it shorter or longer Translate into different languages and do much more Connect any AI model, including a local one Use different AI models for different tasks Generate texts, images, and code Get quick answers to your questions Check your text spelling and grammar Easily rewrite your text making it shorter or longer Translate into different languages and do much more Learn more about AI assistants in ONLYOFFICE Security first Open-source code available on GitHub Compliance with international security standards Three levels of encryption: at rest, in transit, end-to-end Secure access and monitoring tools Extra document permissions Learn more about ONLYOFFICE security features Frequently Asked Questions Get answers to the most popular questions about ONLYOFFICE Is ONLYOFFICE really free? Yes, it is. ONLYOFFICE is a free and open-source office suite distributed under the AGPL 3.0 license. The source code repositories are available on GitHub. Besides, we offer a range of free solutions that you can choose from based on your needs. These include absolutely free desktop editors for Windows/Linux/macOS, free mobile apps for iOS/Android, the free Startup plan of ONLYOFFICE DocSpace Cloud. Free community builds of ONLYOFFICE solutions for self-hosting can be found here. What is ONLYOFFICE used for? ONLYOFFICE provides a full range of tools to create, edit and collaborate on text documents, spreadsheets, presentations, PDF forms and regular PDF files on web, desktop and mobile platforms. You can use the online editors within any business platform or opt for the room-based content collaboration platform ONLYOFFICE DocSpace which already comes with the integrated editors. Besides, you are able to embed the editors into your own web app. Desktop editors for working with office documents offline, as well as mobile apps are also available. Is ONLYOFFICE safe to use? Yes, it is. We prioritize security with robust measures. ONLYOFFICE is open-source and GDPR compliant – which means it fits all the legal criteria for data protection. ONLYOFFICE includes file encryption and multiple options for secure sharing and access control. Besides, our solutions can be deployed on private servers. Can I use ONLYOFFICE offline? Yes, you can. To do so, download the free ONLYOFFICE Desktop Editors which is available for Windows, Linux, and macOS. Does ONLYOFFICE have ads? No, ONLYOFFICE is ad-free. We don't incorporate any external ads into our solutions.