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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

Mozilla VPN

Mozilla VPN

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

Firefox Relay

Firefox Relay

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

Firefox Private Network

Firefox Private Network

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

Firefox Focus

Firefox Focus

Automatic privacy browser and content blocker

MDN Plus

MDN Plus

MDN Plus provides a custom user experience for MDN supporters.

Hubs

Hubs

Collaborate and engage with each other through spatialized audio and with media from around the web.

Firefox for Enterprise

Firefox for Enterprise

Firefox Quantum for businesses

Thunderbird

Thunderbird

Email software for Windows, Mac and Linux

Featured Articles

How to change your default browser to Firefox on Windows

How to change your default browser to Firefox on Windows

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

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.

What's new in Firefox for Android

What's new in Firefox for Android

Learn more about the latest features on Firefox for Android.

Firefox options, preferences and settings

Firefox options, preferences and settings

Options/Preferences panels give you access to Firefox settings. This article describes what types of settings are available in each panel.

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