Gamepad Tester website offers a simple online gamepad test that allows you to check if the gamepad is not working properly. This controller test is easy to use, you will not have to download or install any third-party software. Gamers fix their gamepad controller with this using a handy tool. This handy tool support operating platforms like macOS, Linux, Windows 10,7,11, and Chromebook. Each and every one of the controllers' features works with every browser.