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LibreOffice CalcZoho Sheet
Free

Free and open source, developed by The Document Foundation and community contributors.

 Free

The homepage says spreadsheets can be created and shared for free.

Windows, macOS, Linux Windows, macOS, Android, iOS, Web
  • Free with no account or subscription
  • Data analysis, formulas and charts
  • Real-time co-editing with comments and change tracking
  • Apps for desktop and mobile that sync with the web version
  • Installed with the whole LibreOffice suite rather than on its own
  • No built-in real-time co-editing like online spreadsheets
  • Requires a Zoho account
  • Offline editing is not mentioned for iOS
Downloadable app Downloadable app, Web application
Open source Closed source
License: MPL-2.0 License not stated
No account needed Account needed
Works offline Works offline

Checked October 1, 2026

Checked October 1, 2026

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