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Tangram vs Web App Hub: catalog facts
Tangram	Web App Hub
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under the GPL-3.0-only licence.
Linux	Linux
Keeps web apps in a dedicated window apart from the main browser Native GNOME application	Isolated browser profile per web app Works with existing installed browsers
Linux only Not meant for general browsing	Linux only Depends on a supported browser being installed
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0-only
No account needed	No account needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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