— English (Canadian)
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.
Please follow these instructions to install Firefox.
Get the browser that gives more power to you on Windows, Mac OS or Linux.
Take Firefox and Firefox Focus with you. For Android and iOS.
Save content. Absorb knowledge.
Make the most of your Firefox experience, across every device.
Same speed and safety you trust, designed just for business.
Watch videos and browse the internet on your Amazon Fire TV.
Learn how to customize the way Firefox works.
Donate your voice to help make voice recognition open to everyone.
Experience augmented and virtual reality with Firefox.
Make devices connected to the internet safe, secure and interoperable.
Meet people in experimental Mixed Reality chatrooms with Firefox.
Mozilla brings Firefox to augmented and virtual reality.
Firefox, built just for developers.
Test soon-to-be-released features in our most stable pre-release build.
Preview the latest build of Firefox and help us make it the best.
Projects that help keep the internet open and accessible for all.
Resources for developers, by developers.
Build, test, scale and more with the only browser built just for developers.
Meet the technology company that puts people before profit.
Work for a mission-driven organization that builds purpose-driven products.
Join the fight for a healthy internet.
Your right to security and privacy on the internet is fundamental – never optional.
Anyone can contribute to Firefox by finding and fixing errors that people report via Bugzilla. Watch a demonstration of a Firefox engineer live hacking to see what it’s all about.
@mike_conley livehacks on real Firefox bugs while thinking out loud.
View more Joy of Coding videos
Try another task?
We will only send you Mozilla-related information.
If you haven’t previously confirmed a subscription to a Mozilla-related newsletter you may have to do so. Please check your inbox or your spam filter for an email from us.