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Firefox

Firefox

Web browser for Windows, Mac and Linux

Firefox for Android

Firefox for Android

Web browser for Android smartphones and tablets

Firefox for iOS

Firefox for iOS

Firefox for iPhone, iPad and iPod touch devices

Firefox for Enterprise

Firefox for Enterprise

Firefox Quantum for businesses

MDN Plus

MDN Plus

MDN Plus provides a custom user experience for MDN supporters.

Firefox Reality

Firefox Reality

Web browser for virtual reality headsets

Mozilla VPN

Mozilla VPN

VPN for Windows 10, Mac, Linux, Android, and iOS devices

Firefox Private Network

Firefox Private Network

Browse securely on public Wi-Fi using a Firefox add-on.

Firefox Relay

Firefox Relay

Service that lets you create email masks to hide your real email address

Firefox ScreenshotGo

Firefox ScreenshotGo

Screenshot app for mobile

Hubs

Hubs

Virtual 3D meeting spaces for collaborating with friends, family, and colleagues on your browser or VR headset

Thunderbird

Thunderbird

Email software for Windows, Mac and Linux

Firefox Focus

Firefox Focus

Automatic privacy browser and content blocker

Featured Articles

End of support for Firefox Reality

End of support for Firefox Reality

Mozilla is ending support for Firefox Reality.

Secure connection failed and Firefox did not connect

Secure connection failed and Firefox did not connect

If a website requires a secure connection that cannot be established, Firefox will not connect and will show you an error page. Learn more.

How to change your default browser in Windows

How to change your default browser in Windows

Learn how to make Firefox your default Web browser on Windows 10 and Windows 11.

Captive portal detection

Captive portal detection

Page that describes how Firefox detects captive portal networks.

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