ONLYOFFICE Docs
Collaborative documents, spreadsheets and slides with strong Office compatibility.
“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: .docx, .xlsx, .pptx and enabling collaborative editing in real time.” — from the project
The license, in plain English
- License
- AGPL 3.0 · OSI-approved
- Use it at work?
- Yes, internally and for services.
- Share your changes?
- If you modify it and let others use it over a network, you must publish your changes.
Our reading, not legal advice — the repository’s LICENSE file is the source of truth.
Learn it at Moatless University
Alternatives
Collabora Online
LibreOffice in the browser, with real-time co-editing.
License unclear★ 3,380nextcloudNextcloud
Files, calendar, contacts and office in one self-hosted cloud.
Open source★ 37,343stalwartlabsStalwart
An all-in-one mail and collaboration server (JMAP, IMAP, SMTP).
License unclear★ 15,486LibreOfficeLibreOffice
The full desktop office suite.
Open source★ 4,579excalidrawExcalidraw
Hand-drawn style whiteboard for diagrams.
Open source★ 134,792AppFlowy-IOAppFlowy
Docs, wikis and project boards — a Notion-style workspace you control.
Open source★ 77,933