TheTest — Device, Browser, and Hardware Testing Suite

Get the browser's permissions for testing.

Test the webcam and take pictures and video.

Test the microphone levels and hear playback.

Test the speakers and adjust volume and panning.

Test the keyboard and see which keys are pressed.

Test the display for dead pixels and color uniformity.

Test mouse and multitouch input capabilities.

Test network speed and see connection info.

Test the GPU using WebGL and WebGPU rendering capabilities.

Perform computations to benchmark CPU performance.

Simulate memory usage and benchmark the performance.

Test read/write speeds to benchmark local storage.

Check camera, mic, speakers, and network before a video call.

Test browser notifications and permissions.

Generate test pages to diagnose printer issues.

Check your public IP address and geolocation.

Test your browser's compatibility and security settings.

See what websites can learn about your browser.

View any supported sensor data, such as battery and movement.

Test MIDI input and output devices with a basic synth and console.

Test game controller buttons, axes and vibration.

See what devices your browser can detect.