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Keynote vs LibreOffice Impress: catalog facts
Keynote	LibreOffice Impress
Freemium Available on Apple devices, with an optional Apple Creator Studio subscription covering…	Free Free and open source, developed by The Document Foundation and community contributors.
macOS, iOS, Web	Windows, macOS, Linux
Separate presenter window for video calls on Mac Browser version usable from Windows computers	Free with no account or subscription Multimedia slide shows
Native apps only for Apple devices Windows users are limited to the browser version	Installed with the whole LibreOffice suite rather than on its own No built-in real-time co-editing like online presentation tools
Downloadable app, Web application	Downloadable app
Closed source	Open source
License: Proprietary	License: MPL-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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