IceCat browser

This page was last updated at: May 5, 2026

IceCat is a Desktop web browser and supports the Linux, macOS, Windows operating systems.

GNUzilla is the GNU version of the Mozilla suite, and GNU IceCat is the GNU version of the Firefox browser. Its main advantage is an ethical one: it is entirely free software.

About IceCat

Browser URL www.gnu.org/software/gnuzilla/
Development Status Idle
The browser doesn't seem regularly developed, but a new version might still be released at some point
Operating Systems Linux, macOS, Windows
Device platform Desktop
Rendering Engine Gecko
Source Code Repository
Wikipedia Article https://en.wikipedia.org/wiki/GNU_IceCat
Status info icecatbrowser.org
I honestly can't figure out the relationship between this IceCat domain and the GNU IceCat pages.
Forum Post
2013-04-26
 Are Icecat and Iceweasel different projects?

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