KeyboardTester.click

All tools, in one place

Explore 99 free tools for keyboards, mice, screens, audio and more. Pick a category and start testing.

Keyboard

11 tools

Choose a keyboard language Find a test by keyboard or mouse symptom

Keyboard Tester: Check key input, stuck keys and ghosting in your browser

Typing Speed Test: Measure WPM and accuracy with a timed test

Latency Checker: Explore device and input delay with tests in your browser

Spacebar Speed Test: Count your presses in a 5, 10 or 30 second challenge

Keyboard CPS Test: Measure keys per second with one, two or custom keys

Key Repeat Rate Tester: Measure repeat speed and the delay before it starts

Typing Rhythm Fingerprint: See your key timing and rhythm score

Keyboard Sound Test: Compare switches and hear your own keys

Keyboard Chatter Detector: Spot keys that fire twice per press

Keyboard Polling Rate Test: Check browser key repeat rate and initial delay

Keyboard Shortcut Identifier: Look up key combinations for your OS

Mouse

15 tools

Mouse Tester: Check your buttons, scroll wheel and cursor movement

Mouse Speed Tester: Measure your click rate with timed CPS tests

Mouse DPI Test: Estimate mouse DPI and check sensitivity as you move

Mouse Trail: Visualize your cursor path and inspect movement precision

Ghost Click Detector: Watch for unexpected mouse clicks while idle

Mouse Polling Rate Test: Check browser mouse event frequency

Mouse LOD Tester: Check when your mouse stops tracking as you lift it

Mouse Accuracy Test: Check your aim and response to targets

Mouse Drag Click Test: Track drag-click CPS, peak bursts and total clicks

Right Click CPS Test: Measure your right-button click speed without menus

Mouse DPI Calculator: Estimate DPI from a known distance or manual inputs

eDPI Calculator: Compare effective sensitivity and cm/360 across FPS games

Mouse Drift Test: Watch for idle cursor movement and sensor jitter

Mouse Acceleration Test: Compare slow and fast swipes for pointer changes

Mouse Spin Test: Count full cursor rotations and track your peak spin speed

Display

24 tools

Screen Tester: Look for dead, stuck or bright pixels on your display

Monitor Refresh Rate Test: Estimate your screen refresh rate in the browser

Monitor Color Test: Inspect color gradients, banding and screen uniformity

Backlight Bleed Test: Check your LCD for light leaks, IPS glow and clouding

Touch Screen Test: Check dead zones, ghost touches and multi-touch response

Pen Pressure & Tilt Test: Check stylus pressure, tilt and drawing stability

PWM Flicker Test: Check for backlight flicker as you change brightness

Monitor Gamma Test: Compare patterns against a 2.2 gamma target

Monitor Ghosting Test: Look for motion trails with an adjustable moving box

Black Level Test: Inspect shadow detail with 32 near-black test patches

White Level Test: Inspect highlight detail with 32 near-white test patches

Brightness Test: Inspect display settings with an 11-step grayscale ladder

Contrast Test: Compare checkerboard and gray patterns on your display

PPI Calculator: Calculate pixel density, dot pitch and display aspect ratio

Aspect Ratio Calculator: Calculate image proportions with a preview

Screen Size Calculator: Find display width, height, diagonal and area

Viewing Distance Calculator: Estimate TV and monitor seating distances

FPS Test: Track your browser frame rate and low FPS readings

Screen Resolution Test: Read screen dimensions, pixel ratio and color depth

OLED Burn-In Test: Inspect solid colors and patterns for image retention

Color Range Test: Compare near-black and near-white patches for RGB range

Screen Uniformity Test: Check for uneven brightness and IPS glow

Frame Skipping Test: Look for gaps in your browser frame timing

Monitor Sharpness Test: Inspect pixel grids, text edges and color fringing

Camera

2 tools

Webcam Tester: Check your camera picture and resolution before a call

Webcam Mirror: Adjust your camera view before a video call

Audio

12 tools

Mic Tester: Check microphone input and recording levels

Headphone / Speaker Tester: Check your left and right audio channels

Speaker Water Eject

Audio Latency Test: Measure acoustic round-trip delay in your browser

Decibel Meter: Compare relative microphone levels on a live sound graph

Sound Test: Check audio channels and play a sweep through frequencies

Bass Test: Play low tones to test your speakers or subwoofer

Frequency Response Test: Explore audio tones with a full-range sweep

Auditory Reaction Time Test: Measure how quickly you respond to sound

Surround Sound Test: Check each speaker with channel test tones

Pitch Detector: Find the note and frequency of a voice or instrument

Hearing Age Test: Explore your range with high-frequency tones

Utilities

24 tools

OCR Tool: Turn words in an uploaded image into editable text you can copy

Printer Test Page Generator: Check color, alignment and fine detail

UPS Runtime Calculator: Estimate battery backup time for your devices

QR Code Reader: Upload a QR image and decode its contents in your browser

QR Code Generator: Create a custom code to share information with a scan

Password Generator: Create random passwords for your online accounts

WhatsApp Link Generator: Make a clickable link that opens your chat

WhatsApp Brand Links: Create branded chat links and matching QR codes

WhatsApp Chat Analyzer: Review chat tone with an AI-generated report

Spin the Wheel: Pick names, teams or a winner with a random selection

WebRTC Leak Test: See which IP addresses your browser may be exposing

Accelerometer Test: Watch your phone motion across three sensor axes

Gyroscope Test: Watch your phone rotation on a live 3D cube

Vibration Test: Try phone vibration patterns or check gamepad rumble

CPU Stress Test: Run a browser workload and check throughput

AI GPU Test: Check browser graphics support and AI compute readiness

GPU Stress Test: Run a browser graphics workload and monitor frame rate

Memory Test: Watch browser memory use while running an allocation test

RAM Latency Calculator: Compare memory timings in actual nanoseconds

Bandwidth Calculator: Work out file size, transfer time or needed speed

Download Time Calculator: Estimate how long a game or file will take

RAID Calculator: Compare usable storage and disk failure tolerance

Online Ruler: Calibrate your screen to measure lengths in inches or cm

AI Assistant: Find hardware tests and help understanding results

Gaming

11 tools

Gamepad Tester: Check controller buttons, triggers and joystick drift

Reaction Time Test: See how quickly you respond to a visual signal

WASD Movement Trainer: Practice directional keys and track your runs

FoV Calculator: Convert field of view settings between supported games

Crosshair Generator: Design an aiming reticle for your game

APM Test: Track your live and average actions per minute

Gamertag Generator: Find gaming usernames with your keywords and style

Guild Name Generator: Create clan or team names with your own keywords

PC Bottleneck Calculator: Estimate how your CPU and GPU pair for gaming

TTK Calculator: Compare time to kill from weapon damage and fire rate

Minecraft Circle Generator: Plan block circles, rings and sphere layers

Browse