Compare software

Cinny vs Quaternion: catalog facts
Cinny	Quaternion
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source.
Windows, macOS, Linux	Windows, macOS, Linux
Provides native desktop packages using Tauri.	Native Qt interface instead of a web wrapper Works with any Matrix homeserver
Requires a Matrix account and server.	Smaller project than the major Matrix clients such as Element Development pace is slower than larger clients
Downloadable app	Downloadable app
Open source	Open source
License: AGPL-3.0	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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