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!

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!

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 …

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 …

Oct 10, 2025 · Firefox updates automatically in most cases, but you can manually check for and install updates if needed. Keeping Firefox up to date ensures you have the latest features, security …

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.

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

Sep 22, 2025 · How to install Firefox on Windows This article describes how to download and install Firefox on Windows.

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