More Ways to Keep You Safe

Keeping you safe while you surf is our top priority, which is why we’ve upgraded our anti-phishing and anti-malware technologies and have added private browsing and “forget this site” options to ensure your privacy.

Plus, our open source security process means we have experts around the globe working around the clock to keep you (and your personal information) safe.

View all security features.
Learn more about Firefox security.

Speed You Can Really Use

We’re constantly optimizing Firefox to be great for the way you use the web – things like making new tabs open up more quickly, or having the Awesome Bar provide results even faster. In the end, it’s about getting you where you need to go as quickly and easily as possible.

Firefox Performance: Fast — Faster — Fastest

Results of a SunSpider test on a Windows 7 machine

• 3,198 ms
• 1,188 ms
• 995 ms!

View all performance features.

* Based on the results of a SunSpider test of JavaScript performance on a Windows 7 machine.

Made for the Way You Use the Web

We’ve packed Firefox full of cool features to make sure you get the most out of the modern web. Whether it’s the Awesome Bar for convenience, instant site ID for security or a faster JavaScript engine for performance, our goal is deliver better browsing every step of the way. 

View the top new features.

Making the Web Better

We believe the Internet is a public resource that must remain open and accessible to all. As public benefit software, every Firefox download supports the Mozilla mission of encouraging choice, innovation and opportunity on the Web.

Learn more about the Mozilla Foundation.