Test Your Site On 800 Browser & OS Combinations

Mozilla partnered with SauceLabs for free cross-browser testing on up to 800 browser and OS combinations.

 

It's easy to get started:

1. Enter the URL of the website you want to test, 
2. Use the menu to select the OS platform and browser you want to test against, and 
3. Click on the Sign in with GitHub button and you'll be on your way!