Test your gaming gear in the browser
free · instant · no installation — check your mouse, monitor and keyboard in seconds
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// featured tests
Mouse Test — Buttons, Scroll & Double-Click
Test your mouse buttons, scroll wheel, and detect double-click failures in your browser. Free, no installation, and instant results every time.
Keyboard Tester — Check Every Key Online
Test every key on your keyboard in the browser. Press keys to see them light up live and check for dead keys, stuck keys, rollover and ghosting.
Monitor Test — Color, Uniformity & Backlight Bleed
Test your monitor in the browser with full-screen color patterns, gradients and a grid. Spot backlight bleed, poor uniformity and dead pixels fast.
Refresh Rate Test — Measure Your Real Hz
Measure your monitor's real refresh rate in the browser. See live Hz, frame timing and stability to confirm a 60, 120, 144 or 240Hz panel runs right.
Dead Pixel Test — Find Stuck & Dead Pixels
Find dead and stuck pixels on any screen. Cycle full-screen solid colors in your browser (no install) and check every pixel on a monitor or phone.
Microphone Test — Check Your Mic Online
Test your microphone in the browser. See a live input level and waveform, record a sample and play it back, and pick the right input device. No install.
// latest tests
Internet Speed Test — Download, Upload & Ping
Free browser internet speed test: measure your download, upload, ping and jitter over Cloudflare in seconds. No app to install and nothing stored.
CPS Test — Clicks Per Second Counter
Test how many clicks per second you can hit in the browser. Click as fast as you can over a timed window and see your CPS, total clicks and best score.
Dead Pixel Test — Find Stuck & Dead Pixels
Find dead and stuck pixels on any screen. Cycle full-screen solid colors in your browser (no install) and check every pixel on a monitor or phone.
Double-Click Test — Detect Mouse Chatter
Test your mouse for double-click problems in the browser. Click freely while we measure the gap between clicks and flag chatter from a failing switch.
Mouse DPI Analyzer — Measure Your Real DPI
Measure your mouse's true DPI in the browser. Enter your configured DPI, move the mouse a set distance, and compare it against your real, actual DPI.
Gamepad Stick Drift Test — Check Your Controller
Test your gamepad for stick drift in the browser. Watch live stick and trigger positions, run a quick drift measurement, and get an instant verdict, free.