With 2x the speed, built-in privacy protection and Mozilla behind it, the new Firefox is the better way to browse.
Download Firefox — English (US)
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Download Firefox — English (US)
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Your system doesn't meet the requirements to run Firefox.
Please follow these instructions to install Firefox.
Mozilla is the not-for-profit behind Firefox, the original alternative browser. We create products and policy to keep the internet in service of people, not profit.
When you use Firefox, you help Mozilla fight misinformation online, teach digital skills and make the comments section more human. Check out what helps create a healthier internet.
Using the web as the platform, we build open, innovative technologies that allow developers to work free of closed, corporate ecosystems and create faster, safer web experiences for us all.
Personalize Firefox with your favorite extras like password managers, ad blockers and more.
Learn about the benefits of working at Mozilla and view open positions around the world.
Get answers to your questions about Firefox and all Mozilla products from our support team.