Hardware Diagnostic Suite
Test and verify every component of your computer or laptop in real time - completely client-side.
Screen & Display
Dead pixel inspection, refresh rate (Hz) counter, smooth color gradients, backlight bleed, and ghosting test.
Keyboard & NKRO
Interactive ANSI keyboard diagram, key registration, multi-key rollover anti-ghosting test, and latency measurement.
Mouse & Pointer
Test 5 mouse buttons, double-click switch chattering, scroll wheel speed/direction, and polling rate (Hz) estimator.
Speaker & Audio
Left/Right stereo channel separation, 20Hz - 20kHz tone generator, automated frequency sweep, and 3D spatial audio.
Microphone & Input
Live oscilloscope waveform, FFT frequency spectrum visualizer, dB volume meter with peak hold, pitch detector, and recorder.
Webcam & Video
Live webcam video preview, native resolution & FPS counter, supported resolution prober, snapshot capture, and filters.
Gamepad & Controller
Detect Xbox, PlayStation & USB controllers. Test buttons, analog stick 2D radar, trigger pressure gauges, and vibration rumble.
System & Benchmark
Comprehensive system hardware audit, CPU single/multi-thread benchmark, WebGL GPU unmasked renderer, and codec support.
Network & IP / DNS Leak
Audit your public IPv4/IPv6 address, ISP, WebRTC local interface leaks, DNS resolver consistency, and live ping latency.