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HardwareTester.com is a collection of simple, useful tools for checking your computer's hardware.

Gamepad Tester

Displays info about all gamepads connected to your computer. Check buttons, joystick axes, drift, and more. Works with all controllers and joysticks in a modern browser.

GPU Tester

Find out what GPU your computer has, its fillrate, and information about your monitor's resolution, framerate, and color depth.

Microphone Tester

Quickly check if your microphone is working, or diagnose possible problems with your audio hardware. It shows a realtime spectrum of frequencies, and a spectrogram of the frequencies over time.

MIDI Tester

Displays info about all MIDI devices connected to your computer. Check notes, velocities, control inputs, pitch bench, mod wheel, and more. Works with all MIDI devices in a modern browser.