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LibreOffice ImpressKeynote
Free

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

 Freemium

Available on Apple devices, with an optional Apple Creator Studio subscription covering…

Windows, macOS, Linux macOS, iOS, Web
  • Free with no account or subscription
  • Multimedia slide shows
  • Separate presenter window for video calls on Mac
  • Browser version usable from Windows computers
  • Installed with the whole LibreOffice suite rather than on its own
  • No built-in real-time co-editing like online presentation tools
  • Native apps only for Apple devices
  • Windows users are limited to the browser version
Downloadable app Downloadable app, Web application
Open source Closed source
License: MPL-2.0 License: Proprietary
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 1, 2026

Checked September 23, 2026

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