Congrats! You’re using the latest version of Firefox.

Update your Firefox for the latest in speed and privacy.

Update your Firefox for the latest in speed and privacy.

You’re using a pre-release version of Firefox.

You’re using an insecure, outdated operating system no longer supported by Firefox.

Firefox (UK)

Mozilla (UK)

The new Firefox

Fast for good.

Download Firefox — English (British)

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

Download Firefox — English (British)

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 Notice

Please follow these instructions to install Firefox.

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Features made for you.

  • Private Browsing Mode

    Private browsing mode clears third-party cookies and won’t keep track of your passwords or history.

  • Faster than ever

    The fastest-ever Firefox browser uses 30% less memory than Chrome. Load tabs, websites and stream without slowing down.

  • Enhanced Tracking Protection

    Stop third-party ad trackers with three levels of privacy protection.

  • Smart password management

    Lockbox remembers all the passwords you save in the Firefox browser and secures them on all your devices.

  • Seamless device syncing

    Sync bookmarks, share open tabs, access passwords, save notes, and more on all your devices.

  • Stress-free switching

    Import all your bookmarks, autofill passwords, logins, and settings from any browser straight into the Firefox browser.

Meet Firefox Quantum: Fast for good.

Download Firefox — English (British)

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

Download Firefox — English (British)

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 Notice

Advanced Install Options & Other Platforms

Download Firefox for Windows

Download Firefox for macOS

Download Firefox for Linux

Download Firefox — English (British)

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

Download Firefox — English (British)

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 Notice

You’ve already got the Firefox browser. Now get everything else Firefox.

Synchronise bookmarks, send tabs, save to Pocket and more with a Firefox Account. Learn more

Enter your email to access Firefox Accounts.

By proceeding, you agree to the Terms of Service and Privacy Notice.

Download Firefox — English (British)

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

Download Firefox — English (British)

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 Notice