Get Help
Pick your product
Firefox
Web browser for Windows, Mac and Linux
Firefox for Android
Web browser for Android smartphones and tablets
Firefox for iOS
Firefox for iPhone, iPad and iPod touch devices
Firefox for Enterprise
Firefox Quantum for businesses
Firefox Lite
Mobile browser for Indonesia, India, The Philippines, and Thailand
Firefox Reality
Web browser for virtual reality headsets
Mozilla VPN
VPN for Windows 10, Mac, Linux, Android, and iOS devices
Firefox Private Network
Browse securely on public Wi-Fi using a Firefox add-on.
Firefox Relay
Service that lets you create aliases to hide your real email
Firefox Lockwise
Mobile app that gives you access to passwords you've saved to Firefox.
Firefox ScreenshotGo
Screenshot app for mobile
Hubs
Virtual 3D meeting spaces for collaborating with friends, family, and colleagues on your browser or VR headset
Firefox for Amazon Devices
Browser for Amazon devices
Thunderbird
Email software for Windows, Mac and Linux
Firefox Focus
Automatic privacy browser and content blocker
Featured Articles
What's new in Firefox for Android
Learn more about the latest features on Firefox for Android.
Firefox Browser welcome pages - helping you get more from Firefox products and services
When you open the Firefox Browser after reaching a certain user milestone, you’re shown a Firefox Browser welcome page in a new tab.
What do the security warning codes mean?
Firefox shows you a warning page about a potential security risk when you try to connect to a secure site but your connection is not secure.
How to change your default browser in Windows
Learn how to make Firefox your default browser in Windows.
Join Our Community
Grow and share your expertise with others. Answer questions and improve our knowledge base.