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 …

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 …

Mozilla Firefox is a fast, secure, and customizable web browser for seamless browsing experience.

Firefox is a fast, private browser built to protect you by default. It blocks common trackers automatically, helps keep your data secure, and lets you browse with more peace of mind—without extra...

Mar 6, 2026 · Mozilla has embarked on yet another redesign for Firefox, codenamed "Nova," and here is your first look at what it could look like when it releases.

Mar 7, 2026 · Firefox Is Getting a Major Redesign After 5 Years Leaked mockups show "Nova," Firefox's big UI revamp that looks way different from what we have now.

6 days ago · Anthropic’s Claude Opus 4.6 AI found 22 Firefox vulnerabilities, including 14 high severity, helping Mozilla patch flaws in Firefox 148.

1 day ago · Firefox will continue security support for Windows 7 through ESR updates for 6 more months.