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!

Firefox 57, which was released in November 2017, was the first version to contain enhancements from Quantum, and has thus been named Firefox Quantum. A Mozilla executive stated that Quantum was …

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

We’re getting things readyLoading your experience… This won’t take long.

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.

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

Nov 24, 2025 · Firefox and Safari are the only ones that still use non-Chromium engines, with the former being the sole, top-to-bottom independent competitor.

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

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