Compare software

LibreOfficeCollabora Office
Free

Free software under the Mozilla Public License v2.0, funded by donations and by companies…

 Freemium

Open source under MPL-2.0; hosted access and support come through Collabora and its…

Windows, macOS, Linux Linux, Web, Self-hosted
  • One suite with six tools: Writer, Calc, Impress, Draw, Base and Math
  • Opens and saves Microsoft Office formats as well as OpenDocument
  • Works with Microsoft Office and ODF formats
  • Desktop app plus a self-hostable online editor
  • Complex Word and Excel documents can shift layout, particularly with heavy formatting or macros
  • The interface looks dated next to Microsoft 365 unless you switch to a tabbed layout
  • Online version needs a server or a hosting partner
  • Website focuses on the online product more than the desktop suite
Downloadable app Downloadable app, Self-hosted, Hosted service
Open source Open source
License: MPL-2.0 License: MPL-2.0
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 20, 2026

Checked October 1, 2026

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