Pick your product
Web browser for Windows, Mac and Linux
Web browser for Android smartphones and tablets
Firefox for iPhone, iPad and iPod touch devices
Firefox Quantum for businesses
Mobile browser for Indonesia, India, The Philippines, and Thailand
Web browser for virtual reality headsets
VPN for Windows 10, Android, and iOS devices
Browse securely on public Wi-Fi using a Firefox add-on.
Mobile app that gives you access to passwords you've saved to Firefox.
Screenshot app for mobile
Social virtual reality for headsets and browsers
Browser for Amazon devices
Email software for Windows, Mac and Linux
Automatic privacy browser and content blocker
Learn about the basic features of Firefox (bookmarks, tabs, search, add-ons, page actions and more) and find links to more articles to explore.
Firefox warns you when a login form is not secure and your information could be stolen.
Since the release of Firefox version 52 in March 2017, NPAPI plugins no longer load, except for Adobe Flash. Learn more about this change.
If a website requires a secure connection that cannot be established, Firefox will not connect and will show you an error page. Learn more.