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Index vs COSMIC Files: catalog facts
Index	COSMIC Files
Free Free and open source.	Free Free and open source, developed by System76.
Linux	Linux
Interface adapts to desktop and mobile screens Consistent with other Maui apps	Written in Rust Built for and integrated with the COSMIC desktop
Fewer features than established desktop file managers Research gives little detail on release activity	Linux only Designed around COSMIC, so less suited to other desktops
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 23, 2026

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