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ONLYOFFICE Desktop Editors vs Microsoft 365: catalog facts
ONLYOFFICE Desktop Editors	Microsoft 365
Free The desktop editors are free and open source under AGPL v3. The company also sells hosted…	Freemium Free web versions are available. Desktop apps require a paid subscription.
Windows, macOS, Linux	Windows, macOS, Android, iOS, Web
High compatibility with DOCX, XLSX and PPTX, the formats most people are sent Text, spreadsheet, presentation, form and PDF editors in one tabbed window	The reference implementation of the formats everyone else has to match Desktop, web and mobile apps with real-time co-authoring
Fewer advanced features than LibreOffice in areas such as databases and drawing The interface pushes the company’s cloud and enterprise products	Subscription pricing, with the desktop apps behind it Closed source, and heavily tied to a Microsoft account
Downloadable app	Downloadable app, Hosted service
Open source	Closed source
License: AGPL-3.0	License not stated
No account needed	Account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 20, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.