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Kazumi vs Stremio: catalog facts
Kazumi	Stremio
Free Free and open source under the GPL 3.0 or later.	Free Free to download and use.
Windows, macOS, Linux, Android	Windows, macOS, Linux, Android
Simple XPath rules that can be imported and shared Danmaku comment overlay	Brings several add-on sources into one library Syncs watch progress across devices when logged in
Linux build is experimental Documentation and interface mainly in Chinese	What you can watch depends on the add-ons you install Current desktop version 5 is still a beta
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0-or-later	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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