Join the Mozilla’s Test Days event from Dec 2–8 to test the new Firefox address bar on Firefox Beta 134 and get a chance to win Mozilla swag vouchers! 🎁

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Save the world from the comfort of your couch

Help millions of users get the most out of their favorite browser. Your contributions will reach millions of users worldwide, and you can do it from the comfort of your couch!

We need your help!

Used by more than 400 million people, Mozilla support is fully powered by volunteers, and it’s more important than ever. This is where you come in.

Pick a way to contribute

About us

Mozilla Support is a community of enthusiastic volunteers and employees trying to support our users around the globe. Join us for an incredible adventure!

Photo of Mozilla staff and volunteers.