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GNU IceCat vs Konform Browser: catalog facts
GNU IceCat	Konform Browser
Free Free software from the GNU Project with no paid tier.	Free Free to download and use.
Linux	Linux
Contains only free software, with no nonfree add-on recommendations LibreJS blocks nonfree JavaScript	Package repositories for most major Linux distributions Updates through the system package manager
Blocking JavaScript breaks many modern sites until you allow scripts Builds are distributed from a third-party download page	Linux only Smaller community project than mainstream Firefox forks
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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