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 was created in 2004 by Mozilla as a faster, more private, and customizable alternative to browsers like Internet Explorer. Today, we are still not-for-profit, still not owned by any billionaires …

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 …

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

Firefox 148 launches February 2026 with a complete AI kill switch, letting users disable all current and future AI features with one toggle.

5 days ago · Firefox and other companies are starting to see why giving users a choice over AI features matters.

6 days ago · Firefox has a reputation as the browser of choice for power users who prefer to customize everything—and it just gave users one very important new option. While most other tech companies …

Feb 2, 2026 · Mozilla is launching a new AI controls panel in Firefox 148 allowing users to block or selectively manage AI features within the browser.

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!

Firefox automatically updates itself by default, but you can always do a manual update. Learn how to update Firefox on Windows, Mac, or Linux. Learn more about common misconceptions about Private …