Mozilla

Building the future
starts here

Welcome to the world of Firefox OS. On this site, you’ll find everything you need to customize or build your own version of our groundbreaking mobile operating system. You'll also learn how to use the Firefox OS brand on a phone or tablet. Get started below.

Learn

Explore Firefox OS and the Firefox Marketplace. Get localization support, roadmaps and a complete, detailed list of every feature.
Get started »

Build

Create and customize your own version of Firefox OS. Learn more about hardware requirements, supported chipsets and how to contribute back to the community.
Build today »

Market

Take your product to market. Get access and support to the essential licenses and Firefox OS brand assets you’ll need, quickly and easily.
Begin the process »