Firefox protects your privacy automatically, with built-in tracker blocking from the start. You stay protected by default, without extra steps. Take your tabs, history, and passwords wherever you go. …

Mozilla Foundation is building a future where technology is powered by people, and open by design. That’s why we fuel community-centered tech through advocacy, education, funding, and innovation …

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 …

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Feb 24, 2026 · Download Mozilla Firefox for Windows for free. The best alternative for Internet browsing. Developed by Mozilla, Mozilla Firefox is an open-source web...

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

Since 2004, Firefox has been the independent choice. Get organized. Stay organized. Browse smarter with vertical tabs, tab groups, sidebar access, PDF editing and AI chat.

13 hours ago · 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.

11 hours ago · Mozilla said Friday it fixed more than 100 bugs in Firefox discovered by Anthropic's Claude, including 22 security flaws. Why it matters: AI models are rapidly lowering the cost of finding …