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Sozi vs Prezi: catalog facts
Sozi	Prezi
Free Free and open source under the Mozilla Public License 2.0.	Freemium Free to start with no credit card required; paid plans add more features.
Windows, Linux	Web
Zooming, panning presentations built from one SVG drawing Works with drawings made in Inkscape or other SVG editors	Audience polls, quizzes and Q&A through a QR code with no app or login AI drafting from a description or an existing deck
Last stable release announced on the website dates from 2021 Video export needs separately installed ffmpeg binaries	Hosted service that needs an internet connection to present Advanced features sit behind paid plans
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 September 23, 2026

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