Quaternion

Cross-platform desktop IM client for the Matrix protocol, built with Qt.

Desktopfreeglobal

Quaternion is a free, open-source, cross-platform desktop instant-messaging client for the Matrix protocol, built with Qt for a native desktop experience. It's aimed at Matrix network users who want a lighter, more native-feeling desktop client than Electron-based alternatives.

Website

Full match profile

Behind the summary, Matchbox keeps a richer profile of Quaternion - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

Claim Quaternion to unlock →

Something wrong with this listing — dead link, not a real product, wrong info?

Try Matchbox with your own problem

Describe what is not working - we’ll show you whether Quaternion (or something else) actually fits.

Try a problem