Compare software

Commet vs Fractal: catalog facts
Commet	Fractal
Free Free, funded by donations, with source code on GitHub.	Free Free and open source under the GPL-3.0 licence.
Windows, Linux, Android, Web	Linux
Several Matrix accounts logged in at the same time Voice channels and one-to-one calls	Native GTK interface that fits GNOME Written in Rust
No macOS or iOS app listed Needs a Matrix account	Linux only Needs a Matrix account
Downloadable app, Web application	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0
Account needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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