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Sable vs FluffyChat: catalog facts
Sable	FluffyChat
Free Free and open source under the AGPL-3.0.	Free Free and open source.
Linux, Web	Linux, Android, iOS, Web
Builds on Cinny with many extra features Usable in the browser or as a Linux app	End-to-end encryption with cross-signing and encrypted key backups UnifiedPush support for notifications without Google services
In constant development, so features change often Requires a Matrix account	Audio and video calls are still experimental Requires a Matrix account on some homeserver
Downloadable app, Web application	Downloadable app, Web application
Open source	Open source
License: AGPL-3.0-only	License not stated
Account needed	Account 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.