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FluffyChat vs Commet: catalog facts
FluffyChat	Commet
Free Free and open source.	Free Free, funded by donations, with source code on GitHub.
Linux, Android, iOS, Web	Windows, Linux, Android, Web
End-to-end encryption with cross-signing and encrypted key backups UnifiedPush support for notifications without Google services	Several Matrix accounts logged in at the same time Voice channels and one-to-one calls
Audio and video calls are still experimental Requires a Matrix account on some homeserver	No macOS or iOS app listed Needs a Matrix account
Downloadable app, Web application	Downloadable app, Web application
Open source	Open source
License not stated	License not stated
Account needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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