All Tools
80 free online tests for your mouse, keyboard, controller, microphone, webcam, speakers, screen and phone. Nothing to install, and nothing leaves your device.
Mouse Tests
Every check a mouse needs: buttons, wheel, sensor, DPI, polling rate, latency and drift.
Mouse Tester
The all-in-one mouse test: buttons, wheel, chatter and polling rate.
Polling Rate Test
Measure your mouse report rate in Hz from coalesced and raw pointer events.
Mouse Button Test
Guided check of left, right, middle and side buttons 4 and 5 with a clear verdict.
Mouse DPI Test
Measure your real DPI/CPI against a known distance such as a bank card.
Scroll Wheel Test
Count wheel ticks up and down, scroll speed and skipped or reversed steps.
Double Click Test
Catch switch chatter: every gap between clicks in milliseconds, flagged when too short.
Mouse Sensitivity Converter
Convert sensitivity between games such as CS2, Valorant, Apex and Overwatch 2.
Mouse Latency Test
Estimate input-to-screen delay and frame timing in your browser.
Mouse Hold Test
Check that a held button stays down without dropping out.
Mouse Jitter & Sensor Test
Spot sensor jitter, wobble and angle snapping while you move slowly.
Mouse Skip Test
Detect cursor jumps and skipped movement against your motion baseline.
Mouse Drag & Drop Test
Test click-and-drag: hold, move and drop without the button letting go.
Mouse Input Test
See every raw pointer event, coordinate and button value the browser receives.
What Mouse Do I Have?
Identify your mouse model and its specs on Windows, macOS and Linux.
Trackpad & Magic Mouse Test
Test touchpad taps, two-finger scroll and Apple Magic Mouse gestures.
eDPI Calculator
Multiply DPI by in-game sensitivity to compare effective sensitivity.
Mouse Acceleration Test
Compare slow and fast passes to find mouse acceleration.
Mouse Drift Test
Check whether the cursor moves on its own when you let go.
Horizontal Scroll Test
Test tilt-wheel and side scrolling left and right.
Clicking Tests
Clicks per second, click techniques and single-button checks.
Click Speed Test
Clicks per second over 1, 5, 10, 30 or 60 seconds, the classic CPS test.
Mouse Click Counter
A manual click counter for left and right clicks with no time limit.
Right Click Test
Right-button CPS and a quick reliability check.
Jitter Click Test
Measure your jitter-clicking speed in clicks per second.
Butterfly Click Test
Two-finger butterfly clicking CPS over a timed window.
Drag Click Test
Burst CPS from the drag-click technique.
Kohi Click Test
Kohi-style CPS test with a 1–100 second timer.
APM Test
Actions per minute from your combined mouse and keyboard inputs.
Left Click Test
Count left clicks and check the main button never misses.
Middle Click Test
Check the wheel click (middle button) registers every press.
Keyboard Tests
Dead keys, ghosting, chatter, latency, typing speed and spacebar tests.
Keyboard Tester
Find dead, stuck or ghosting keys on a live full-size keyboard layout.
Spacebar Counter
Count spacebar presses per second with a precise timer.
Typing Test
Words per minute and accuracy in a clean typing test.
Spacebar Clicker
An idle clicker game you play with the spacebar.
Keyboard Ghosting Test
Hold many keys at once to check anti-ghosting and rollover (NKRO).
Keyboard Latency Test
Key press to screen time and how long each key is held.
Key Chatter Test
Find keyboard keys that double-type with a single press.
Controller & Gamepad
Gamepad and controller tests for Xbox, PlayStation, Switch and PC pads.
Gamepad Tester
Test buttons, triggers and analog stick drift on any controller.
Stick Drift Test
Measure how far your analog sticks drift at rest and get a dead zone.
Controller Trigger Test
Check triggers through their full range, min, max and smoothness.
Controller Vibration Test
Test rumble motors and impulse triggers on your controller.
Controller Button Test
A checklist that ticks off every controller button you press.
PS5 Controller Tester
Test a DualSense: buttons, sticks, triggers and stick drift.
PS4 Controller Tester
Test a DualShock 4: buttons, sticks, triggers and drift.
Xbox Controller Tester
Test an Xbox One or Series controller, including trigger rumble.
Switch Pro Controller Tester
Test a Switch Pro Controller or Joy-Cons in your browser.
Audio & Video
Microphone, webcam, speakers, headphones, tones and music tools.
Mic Test
Check your microphone online: live level meter, waveform and a 5-second playback.
Webcam Test
Check your camera: live preview, real resolution, frame rate and a snapshot.
Speaker Test
Play left, right and stereo test sounds to check your speakers.
Headphone Test
Left/right, stereo pan, phase and bass sweep tests for headphones.
Tone Generator
Play any frequency from 20 Hz to 20 kHz in sine, square, saw or triangle.
Hearing Frequency Test
Sweep from 20 Hz to 20 kHz and find the highest tone you can hear.
Decibel Meter
Estimate noise level in dB with your microphone: live, min, average and max.
Voice Recorder
Record your voice in the browser, play it back and download it.
Online Mirror
Use your webcam as a mirror, full screen, in one click.
Guitar Tuner & Pitch Detector
Tune a guitar, bass, ukulele or any instrument with your microphone.
Online Metronome
A precise metronome from 20 to 300 BPM with accents and tap tempo.
Display & Monitor
Dead pixels, refresh rate, ghosting, colours and monitor test patterns.
Dead Pixel Test
Fill your screen with solid colours to find dead, stuck or hot pixels.
Stuck Pixel Fixer
Flash fast RGB noise over a stuck pixel to try to revive it.
Refresh Rate Test
Measure your monitor refresh rate in Hz and spot dropped frames.
Monitor Ghosting Test
Moving objects at three speeds to spot ghosting, overshoot and blur.
Screen Colour Test
Full-screen colours and a custom picker to check tint and uniformity.
Backlight Bleed Test
A full black screen to reveal backlight bleed and IPS glow.
Monitor Test
Gradient, black and white level, gamma, sharpness and uniformity patterns.
FPS Test
See your browser frame rate, frame times and stutter live.
Screen Resolution Test
Your screen and viewport resolution, pixel ratio, colour depth and HDR.
Touch & Sensors
Touchscreens, multi-touch, vibration and phone motion sensors.
Touch Screen Test
Draw and tap to find dead zones and ghost touches on a touchscreen.
Multi-Touch Test
Count how many fingers your screen tracks at once.
Phone Vibration Test
Test your phone vibration motor with short, long and custom patterns.
Gyroscope Test
Read your device tilt and rotation live, with a bubble level.
Accelerometer Test
See X, Y and Z acceleration from your phone or tablet live.
Games & Reaction
Reaction, memory, aim and clicker games that put your gear to work.
Aim Trainer & Mouse Accuracy Test
Click targets, track, and flick for an accuracy % and time per target.
Reaction Time Test
Measure visual reaction time in ms, including an F1 start-lights mode.
Whack-a-Mole
A fast mouse reflex game: hit targets before they disappear.
Clicker Game
An idle clicker game that turns your clicks into upgrades.
F1 Reaction Time Test
Click the moment five red start lights go out.
Stimulation Clicker
A colourful clicker game with particles on every click.
Audio Reaction Time Test
Click the moment you hear a beep and measure your reaction to sound.
Sequence Memory Test
Repeat a growing pattern of flashing squares.
Number Memory Test
Remember longer and longer numbers.
Verbal Memory Test
Say whether each word is new or seen before.
How Our Tools Work
Every tool on AllMouseTester runs in your browser with standard web features: pointer and keyboard events for mice and keyboards, the Gamepad API for controllers, the microphone and camera only after you allow them, and Web Audio for sound. Results stay on your device. If a test needs a permission, your browser asks first, and you can remove it any time.