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, Mac, Linux, Android, and iOS devices
Browse securely on public Wi-Fi using a Firefox add-on.
Service that lets you create aliases to hide your real email
Mobile app that gives you access to passwords you've saved to Firefox.
Screenshot app for mobile
Virtual 3D meeting spaces for collaborating with friends, family, and colleagues on your browser or VR headset
Browser for Amazon devices
Email software for Windows, Mac and Linux
Automatic privacy browser and content blocker
Options/Preferences panels give you access to Firefox settings. This article describes what types of settings are available in each panel.
If a website requires a secure connection that cannot be established, Firefox will not connect and will show you an error page. Learn more.
Firefox automatically updates itself by default but you can always do a manual update. Learn how to update Firefox on Windows, Mac or Linux.
Firefox warns you when a login form is not secure and your information could be stolen.