ONLYOFFICE Docs

ONLYOFFICE Docs is a free collaborative online office suite with viewers and editors for text documents, spreadsheets, presentations, forms, PDFs, and diagrams. It is fully compatible with Office Open XML formats - .docx, .xlsx, and .pptx - and supports real-time collaborative editing.

The suite lets users create, edit, save, and export documents, spreadsheets, presentations, and PDFs, create and fill PDF forms, and open diagrams. It includes reviewing, spell-checking, AI-powered assistants, accessibility features, scalable UI options including dark mode, localization in 46 interface languages, RTL support, and plugin support.

ONLYOFFICE Docs can run as part of ONLYOFFICE DocSpace or ONLYOFFICE Workspace, or connect to third-party sync and share solutions such as Odoo, Moodle, ownCloud, and Seafile. Community, Enterprise, and Developer editions can be deployed on your own servers. It is licensed under AGPL-3.0.