Linux · Internet & Browsers
Quaternion
Qt-based client for Matrix networks
by The Quotient Project
Download
Official site: flathub.org
About Quaternion
Quaternion is a cross-platform desktop IM client for the Matrix protocol.
How to install Quaternion
- Click Download — the developer's official website opens in a new tab.
- Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
- Prefer the command line? With Flatpak you can install and update it with: flatpak install flathub io.github.quotient_im.Quaternion
- Open Quaternion once it finishes installing.
Frequently asked questions
Is Quaternion free to download?
Yes. The Download button sends you to flathub.org, the developer's official site, where Quaternion is available to download. Flatnic doesn't host or modify any files.
How do I install Quaternion from the command line?
With Flatpak, run: flatpak install flathub io.github.quotient_im.Quaternion. This installs it from the official source and keeps it updated.
Is Quaternion safe?
Quaternion downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.