Compare software

Outlet vs Warehouse: catalog facts
Outlet	Warehouse
Free Free and open source under the GPL-3.0.	Free Free and open source.
Linux	Linux
Works on any distribution with libflatpak Distinct interface built with Flutter	Batch actions on many installed Flatpaks Finds and manages app user data, including leftovers
Only manages Flatpak applications Small single-developer project with a modest community	Linux only and limited to Flatpak apps Does not manage native distribution packages
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0
No account needed	No account needed
Not stated if it works offline	Works offline
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.