Get Firefox for Windows, Mac or Linux. Firefox is a free web browser backed by Mozilla, a non-profit dedicated to internet health and privacy.

Mozilla is the not-for-profit behind the lightning fast Firefox browser. We put people over profit to give everyone more power online.

Firefox browser gives you lightning-fast page loads and effortless privacy protection. Total Cookie Protection prevents companies from using cookies to track your web activity across multiple sites, …

Download Mozilla Firefox for Windows, a free web browser. Firefox is created by a global not-for-profit dedicated to putting individuals in control online. Get Firefox for Windows today!

Take control of your internet with the Firefox browser, wherever you go. Whether you’re looking for an incognito browser, want to use a private search engine, or just need a reliable and fast...

Sep 25, 2025 · Learn how to find out what Firefox version you are using, to help troubleshoot a problem or just to know if Firefox is up to date. The custom setup option in the Firefox full, offline installer lets …

19 hours ago · The newest version of Firefox makes it easier to migrate from Windows 10 to Windows 11, among other improvements and fixes.

3 days ago · Firefox 146 lands with smoother visuals on Linux Wayland thanks to new fractional scaling support and important graphics updates across platforms.

Download the browser that puts your privacy first — get Firefox for Windows, macOS, or Linux on desktop.

Break free from big tech — our products put you in control of a safer, more private internet experience. Firefox: Get the gold standard for browsing with speed, privacy and control. Thunderbird: Go chaos …