About ControllerTesting.com

Building the world's most accurate, private, and accessible hardware diagnostic platform for gaming controllers and peripherals.

Our Core Mission

ControllerTesting.com was created to eliminate the friction of diagnosing gamepads and mice. We believe gamers deserve instant, high-precision diagnostics without installing software, creating accounts, or behind paywalls.

100% Client-Side Privacy Guarantee

All diagnostic processing occurs entirely inside your web browser via the standard Web Gamepad API and high-resolution HTML5 event listeners. No hardware input data, serial numbers, or button presses are ever transmitted to external servers.