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 …

Get a sneak peek at the latest Firefox browser features before they’re released. Test your sites against soon-to-be-released Firefox browser features with powerful, flexible DevTools that are on by default.

There are desktop versions of Firefox for Microsoft Windows, macOS, and Linux, while Firefox for Android is available for Android (formerly Firefox for mobile, it also ran on Maemo, MeeGo, and …

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 …

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

Firefox is a free web browser backed by Mozilla, a non-profit dedicated to internet health and privacy.

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

Get the fastest Firefox yet for protection against hacks, powerful privacy extensions and exciting new features. Update to a browser that fights for you.

Firefox 148 gives you a single hub to manage AI-related features in Firefox. You can turn these features off, quiet related notifications and choose which tools you want enabled.