The Browser That Has It All

Firefox has security, speed and new features that will change the way you use the Web. Don’t settle for anything less.

Welcome to the Cutting Edge

The Web is all about innovation, and Firefox 3 sets the pace with dozens of new features, including the smart location bar, one-click bookmarking and blindingly fast performance.

View the top new features.

Smart Location Bar

The Safest Web Browser

Simply put, your online security is our top priority. Firefox includes strict anti-phishing and anti-malware measures, plus easy ways to tell the good guys from the bad like our new one-click site ID info. And, thanks to our open source process we have thousands of security 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.

One-click Site ID

We’re Here to Help

In the end, it’s all about you being able to do what you need to do on the Web. And with features like built-in spell checking, session restore and full zoom, nobody makes it easier, helps you work better or saves you more time than Firefox.

View all productivity features.

Full Zoom

One Size Doesn’t Fit All

Everybody uses the Web differently, so why should your browser be exactly like the next guy’s? Whether you’re into chatting, cooking or coding, Firefox has more than 5,000 add-ons to help you customize it to fit your exact needs.

View all customization features.
Learn more about Firefox customization.

Add-ons Manager

See How We Stack Up

We’ve told you about what makes Firefox great, but how do we compare against Internet Explorer? Check out our handy browser comparison chart to see for yourself.

Firefox Internet Explorer
Compatible with modern Web pages and technologies Check Check
Active security features and the industry’s fastest response times Check  
Thousands of free ways to personalize your online experience Check  
Superior speed and performance Check  
100% free and open source software Check  

Take a Tour of Firefox 3

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Awards

Firefox is great, but don’t just take our word for it:

See the Awards

Tips & Tricks

Get handy hints for beginning, intermediate or advanced Firefox users.

Learn Some New Secrets