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.

Firefox is available for Windows 10 or later versions of Windows, macOS, and Linux. Its unofficial ports are available for various Unix and Unix-like operating systems, including FreeBSD, [14] OpenBSD, …

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

6 days ago · Browse the web with Mozilla Firefox—a privacy-focused, customizable browser that helps you stay fast, organized, and protected online. With built-in tracker blocking and flexible tools, it ...

Dec 8, 2025 · A big new update for Firefox is now available, offering Windows 10 users a new backup tool, a dedicated GPU process for macOS users, and more.

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.

4 days ago · Mozilla Corporation on Tuesday said it has appointed Anthony Enzor-DeMeo as Chief Executive Officer, replacing Laura Chambers, who served as interim CEO for the past two years. …

Stay updated with the latest tweets and updates from Firefox.