Compare software

Fractal vs Commet: catalog facts
Fractal	Commet
Free Free and open source under the GPL-3.0 licence.	Free Free, funded by donations, with source code on GitHub.
Linux	Windows, Linux, Android, Web
Native GTK interface that fits GNOME Written in Rust	Several Matrix accounts logged in at the same time Voice channels and one-to-one calls
Linux only Needs a Matrix account	No macOS or iOS app listed Needs a Matrix account
Downloadable app	Downloadable app, Web application
Open source	Open source
License: GPL-3.0	License not stated
Account needed	Account needed
Needs internet	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.