Open-source
ONLYOFFICE provides users with open-source solutions. Our source code is listed on GitHub what ensures transparency and reliability: you can check it out at any time.
Security
ONLYOFFICE can be deployed on your own server what gives you full control over your data. Multiple security tools and services let you protect yourself from any threats. Private Rooms allow storing, editing, and co-authoring your docs in always-encrypted form.
Web, desktop, mobile
With ONLYOFFICE, you can work online from any browser and OS, edit docs offline with the free desktop apps for Windows, Linux, and macOS, as well as use free mobile apps for Android and iOS.
Docs, sheets, slides & forms
Edit and collaborate on text documents and spreadsheets of any complexity, create stunning presentations using a vast range of editing and styling tools. Create professional-looking forms and templates from scratch or any existing DOCX file, let other users fill them out, and save forms as fillable PDF files.
Seamless collaboration
ONLYOFFICE Docs provides users with character- and paragraph-level co-editing modes, review and track changes, version history, comments and mentions, built-in chat. You can easily share your documents with flexible permissions such as commenting, reviewing, filling forms, custom filtering.
Support for all popular file formats
ONLYOFFICE Docs are fully compatible with Office Open XML files (DOCX, XLSX, PPTX) and support other popular formats such as ODT, RTF, DOC, TXT, ODS, CSV, ODP, XLS, PPT, HTML, EPUB, XPS, etc.
Flexibility
Unlike the tech giants, ONLYOFFICE doesn’t lock the customers into its collaborative ecosystem. You are free to choose how to use the online editors: together with ONLYOFFICE Workspace, within any sync&share or ECM service like Nextcloud, Alfresco, Confluence, Seafile, etc., or integrated into the solution you’re building yourself.