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