GamepadTester.co is a free online tool that lets you instantly test and troubleshoot your game controller right from your browser. Whether you’re using Xbox, PlayStation, Nintendo, or any generic USB gamepad, the tool detects every button press, joystick movement, and trigger input in real time. No downloads or installations required, just plug in your controller and start testing. Perfect for checking joystick drift, verifying button responsiveness, or ensuring your setup is ready for gaming. Fast, accurate, and 100% free to use.
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