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Sozi vs Keynote: catalog facts
Sozi	Keynote
Free Free and open source under the Mozilla Public License 2.0.	Freemium Available on Apple devices, with an optional Apple Creator Studio subscription covering…
Windows, Linux	macOS, iOS, Web
Zooming, panning presentations built from one SVG drawing Works with drawings made in Inkscape or other SVG editors	Separate presenter window for video calls on Mac Browser version usable from Windows computers
Last stable release announced on the website dates from 2021 Video export needs separately installed ffmpeg binaries	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
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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