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Microsoft 365Calligra Suite
Freemium

Free web versions are available. Desktop apps require a paid subscription.

 Free

Free and open source, developed by KDE.

Windows, macOS, Android, iOS, Web Linux
  • The reference implementation of the formats everyone else has to match
  • Desktop, web and mobile apps with real-time co-authoring
  • Word processor, spreadsheet and presentation apps in one suite
  • Includes Karbon for vector drawing and KEXI for databases
  • Subscription pricing, with the desktop apps behind it
  • Closed source, and heavily tied to a Microsoft account
  • Smaller user base than LibreOffice
  • Aimed mainly at KDE and Linux desktops
Downloadable app, Hosted service Downloadable app
Closed source Open source
License not stated License not stated
Account needed No account needed
Not stated if it works offline Works offline

Checked September 22, 2026

Checked September 23, 2026

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