Download Firefox

Firefox is no longer supported on Windows 8.1 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox is no longer supported on macOS 10.14 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox Privacy Notice

Firefox is just the beginning.

Meet Mozilla’s family of products

Firefox Browser

Get 2,000+ trackers off your trail — including Facebook

Download the browser

Get the Facebook Container extension

Mozilla Monitor

See if you’ve been in a data breach — and let us automatically retrieve your stolen info

Check for breaches now

Mozilla VPN

Protection for your whole device, on every device.

Get Mozilla VPN

Get the respect you deserve

Every single Mozilla product honors our Personal Data Promise: Take less. Keep it safe. No secrets.

Learn more

Pocket

Trade clickbait for quality content

Download the app

Learn more about Pocket

Firefox Relay

Un-spam your life with Relay

Try Relay