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LibreOffice Impress vs Sozi: catalog facts
LibreOffice Impress	Sozi
Free Free and open source, developed by The Document Foundation and community contributors.	Free Free and open source under the Mozilla Public License 2.0.
Windows, macOS, Linux	Windows, Linux
Free with no account or subscription Multimedia slide shows	Zooming, panning presentations built from one SVG drawing Works with drawings made in Inkscape or other SVG editors
Installed with the whole LibreOffice suite rather than on its own No built-in real-time co-editing like online presentation tools	Last stable release announced on the website dates from 2021 Video export needs separately installed ffmpeg binaries
Downloadable app	Downloadable app
Open source	Open source
License: MPL-2.0	License: MPL-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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