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Sozi vs Microsoft PowerPoint: catalog facts
Sozi	Microsoft PowerPoint
Free Free and open source under the Mozilla Public License 2.0.	Freemium Can be tried for free; full use and Copilot features come with a Microsoft 365 plan.
Windows, Linux	Windows, macOS, Android, iOS, Web
Zooming, panning presentations built from one SVG drawing Works with drawings made in Inkscape or other SVG editors	Thousands of customizable templates Real-time sharing and collaboration
Last stable release announced on the website dates from 2021 Video export needs separately installed ffmpeg binaries	Full feature set requires a Microsoft 365 subscription AI features depend on Microsoft's cloud services
Downloadable app	Downloadable app, Web application
Open source	Closed source
License: MPL-2.0	License not stated
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 October 1, 2026

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