Firefox

The 100% fresh, free-range, ethical browser

Your system may not meet the requirements for Firefox, but you can try one of these versions:

Your system doesn't meet the requirements to run Firefox.

Your system doesn't meet the requirements to run Firefox.

Please follow these instructions to install Firefox.

Firefox Privacy

More Speed

Bring it, Internet! We’ve spent the last year supercharging Firefox’s performance. Now start up faster, tab hop quicker, and scroll like a speed demon.

Get more done with Firefox

More Freedom

Following the pack isn’t our style. As part of the non-profit Mozilla, Firefox leads the fight to protect your online rights, and champion an Internet that benefits everyone—not just a few.

Browse independently with Firefox

Buzz about Firefox

Vogue Culture News says:

Break up with Google.
Use a web browser you have more control over, and which has more plug-ins that you can use for privacy, such as Firefox.

Fresh from our Blog

Why I switched back to Firefox
Computerworld
Half the Web Is Now Encrypted. That Makes Everyone Safer.
Wired
Your Internet Search History Will Soon Be Up for Sale — Here’s How You Can Protect Yourself
Vogue

Firefox to-go

Take Firefox to go!

Get your favorite bookmarks, passwords & more on any iOS and Android device with Firefox Sync.

Check out Firefox Sync