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Nheko vs FluffyChat: catalog facts
Nheko	FluffyChat
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source.
Windows, macOS, Linux	Linux, Android, iOS, Web
Supports encrypted conversations and platform-dependent calling features.	End-to-end encryption with cross-signing and encrypted key backups UnifiedPush support for notifications without Google services
The project says its encryption implementation has not been audited.	Audio and video calls are still experimental Requires a Matrix account on some homeserver
Downloadable app	Downloadable app, Web application
Open source	Open source
License: GPL-3.0	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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