Download Mozilla Firefox, a free Web browser. Firefox is created by a global non-profit dedicated to putting individuals in control online. Get Firefox for Windows, macOS, Linux, Android and iOS today!

Firefox is designed to work with your attention, not compete for it. Reader mode clears distractions from articles, picture-in-picture keeps video out of your way, and pinned tabs keep what matters close …

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

Choose the browser that prioritizes you, not their bottom line. Don't settle for the default browser. When you choose Firefox, you protect your data while supporting the non-profit Mozilla Foundation, whose …

Mar 23, 2026 · With the new update, Firefox is more secure against dangerous websites. Version 149 now automatically cuts off notifications and permanently revokes permissions for any site flagged as …

Mar 24, 2026 · The next version of Mozilla's Firefox will offer a free built-in VPN.

Most major browsers are built to profit from your data. Firefox is built to put you back in control.

Oct 10, 2025 · Learn how Firefox will continue supporting Windows 10 after Microsoft ends its updates, and discover the steps Mozilla recommends to keep your browsing experience secure.

Mar 24, 2026 · Firefox 149 is out with split-screen browsing, a built-in VPN, unified Trust Panel, faster PDF rendering, and a new browser visual design.

6 days ago · Firefox 149 is here, and although we've already talked about one of the big new features on the way, the release version has some others that will be very welcome. We looked at the new split …