Device & Gamer Tests
Reaction time, CPS, aim, keyboard, mouse, monitor, webcam, microphone and ping tests, plus a mouse sensitivity converter. Check your gear or your reflexes right in the browser.
16 tools in this category
- Reaction Time TestClick as soon as the screen turns green and measure your reaction time in ms. Five-try average, best time, and an audio mode.
- CPS Test (Clicks Per Second)Measure how fast you click in clicks per second (CPS). Choose 1 to 60 seconds with left click, right click or the spacebar.
- Aim TrainerClick targets as fast and accurately as you can for 30 seconds. Track hits, accuracy and average time per target to practice your mouse aim.
- Mouse DPI & Game Sensitivity Converter (Sens Finder)Convert mouse sensitivity between Valorant, Overwatch, CS2 and more for the same feel, and find your own sensitivity step by step by comparing two settings. Measure PUBG and Sudden Attack yourself.
- Keyboard TesterPress keys and see them light up on an on-screen keyboard. Find dead keys, check how many keys register at once, and read key and code values.
- Dead Pixel TestFill the screen with solid colors, gradients and grids to spot dead pixels, uneven brightness, backlight bleed and color issues, one pattern at a time in full screen.
- Mouse TesterCheck that every button and the wheel register, spot double-click glitches, and measure click speed (CPS) and pointer update rate.
- What Is My IP & Browser InfoSee your public IP address, browser, operating system, User-Agent, screen resolution, language and time zone at a glance.
- Refresh Rate (Hz) & FPS TestMeasure your monitor's real refresh rate for 5 seconds: average FPS, 1% low, dropped frames and jitter.
- Speaker & Headphone Sound TestCheck left/right channels, frequency tones, a 20 Hz–20 kHz sweep, bass and noise right in your browser.
- Hearing Test (Audible Frequency)Play rising tones from 8 kHz to 20 kHz and find the highest sound you can hear, ear by ear.
- Microphone TestSee your mic level in real time, record 8 seconds and play it back, and measure the background noise.
- Webcam TestCheck your webcam instantly: resolution, frame rate and brightness, mirror view and photo capture.
- Gamepad TesterConnect a controller and press any button to see every button, stick and trigger live. Check stick drift and rumble too.
- Internet Ping & Stability TestMeasure ping, jitter and packet loss 40 times to see how stable your connection is for online games and video calls.
- Monitor & Screen Calculator (PPI, Aspect Ratio, Size)Calculate pixel density (PPI), aspect ratio, real width and height in cm and the distance where pixels disappear from inches and resolution.