Gamers
35 toolsTest and optimize your gaming setup. Benchmark GPU and CPU, measure reaction time, test display quality, check input lag, and diagnose hardware issues.
Gaming PC Scanner
Scan your PC hardware and get a gaming readiness score with recommendations.
Reaction Time Test
Measure your reaction speed in visual, audio, and reflex modes with millisecond precision.
Aim Trainer
Practice your mouse aim with 4 game modes and difficulty levels
Gaming Ping Test
Measure your network latency to game server regions worldwide
Input Lag Test
Measure the delay from mouse click to visual response with detailed lag breakdown.
GPU Benchmark
WebGL-based GPU benchmark that tests particles, 3D geometry, and shaders. Produces a score from 0 to 10,000. Includes stress test mode.
CPU Benchmark
Test your processor speed with single-thread and multi-thread benchmarks
Gamepad Test
Test your controller buttons, sticks, triggers and vibration online
Click Speed Test
Measure your clicks per second with multiple modes and timers
Keyboard Test
Test every key, detect ghosting, measure latency and typing speed
Refresh Rate Test
Measure your monitor refresh rate with precision frame timing. Detect Hz, analyze jitter, explore display capabilities, and test motion smoothness — all in your browser.
HDR Display Test
HDR detection, visual tests, diagnostics & scoring
Monitor Color Test
Check color accuracy, gamma, contrast, and gradients — all in the browser
Dead Pixel Test
Check your screen for dead, stuck, and hot pixels with 21 test patterns and built-in repair tool
Screen Burn-In Test
Test your OLED or LCD screen for burn-in and image retention with fullscreen solid colors and burn-in pattern overlays.
Mouse Test
Test every mouse button, scroll wheel, and drag tracking
Touchscreen Test
Test multitouch, dead zones, ghost touches, latency and pressure sensitivity on any touchscreen device
Speaker & Headphone Test
Test your speakers, headphones, or surround system right in the browser.
Microphone Test
Check if your microphone works — test volume, sensitivity, noise floor, and audio quality in the browser.
Voice Changer
Transform your voice with 33 effects — robot, deep, chipmunk, echo and more. Record or upload audio.
Screen Recorder
Record your screen, browser tab, or window directly in the browser.
8-Bit Chiptune Synthesizer
Convert any audio to authentic 8-bit chiptune with real NES waveforms. Pitch detection, 8 presets, real-time preview.
Memory Game
Match card pairs to train your memory with adjustable difficulty.
Snake Game
tools/snake-game.hint
