Download Firefox in English (US) and more than 90 other languages

Learn about Firefox browsers

• Firefox

  The standard Firefox browser — fast and private. If you’re not sure which Firefox to choose, choose this.

• Firefox Beta

  Get a sneak peek at the latest Firefox browser features before they’re released.

• Firefox Developer Edition

  Test your sites against soon-to-be-released Firefox browser features with powerful, flexible DevTools that are on by default.

• Firefox Nightly

  The pre-alpha version for power users who like to hunt crashes and test new features as they’re coded.

• Firefox Extended Support Release

  Count on stability and ease of use with this Firefox browser built for enterprise.