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Google Slides vs Sozi: catalog facts
Google Slides	Sozi
Freemium Free with a Google account; business use is offered through paid Google Workspace plans.	Free Free and open source under the Mozilla Public License 2.0.
Android, iOS, Web	Windows, Linux
Real-time collaboration on presentations Slide templates for many uses	Zooming, panning presentations built from one SVG drawing Works with drawings made in Inkscape or other SVG editors
Requires a Google account Presentations are stored on Google's servers	Last stable release announced on the website dates from 2021 Video export needs separately installed ffmpeg binaries
Downloadable app, Web application	Downloadable app
Closed source	Open source
License not stated	License: MPL-2.0
Account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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