Free Open Source WhatsApp Brand QR Generator

Keyboard 01

Keyboard Tester

Test keyboard functionality, detect ghosting, measure latency, check for stuck keys

Test your keyboard

Keyboard 02

Arabic Keyboard Tester

Test Arabic keyboard layout and key response in an Arabic-first interface

Test Arabic layout

Keyboard 03

Typing Speed Test

Measure WPM, accuracy, and typing consistency

Check typing speed

Keyboard 04

Latency Checker

Test device and input latency in your browser

Measure latency

Keyboard 05

Spacebar Speed Test

Count how many spacebar presses you can make in 5, 10, or 30 seconds

Test your spacebar

Keyboard 06

Key Repeat Rate Tester

Measure your keyboard key repeat rate (Hz) and initial delay (ms) in your browser

Test repeat rate

Keyboard 07

Typing Rhythm Fingerprint

Visualize your inter-keystroke timing patterns and get a rhythm consistency score

Analyze rhythm

Keyboard 08

Keyboard Switch Sound Analyzer

Classify your mechanical keyboard switches as linear, tactile, or clicky using mic FFT analysis

Analyze sound

Mouse 09

Mouse Tester

Check mouse buttons, scroll wheel, cursor movement, and responsiveness

Test your mouse

Mouse 10

Mouse Speed Tester

Measure your click speed (CPM or CPS) with timed tests

Check click speed

Mouse 11

Mouse Sensitivity / DPI

Test DPI, sensitivity, and tracking accuracy

Test DPI settings

Mouse 12

Mouse Trail

Visualize mouse movement trails and precision

View mouse trails

Mouse 13

Ghost Click Detector

Detect unintended or phantom clicks

Detect ghost clicks

Mouse 14

Mouse Polling Rate Test

Check if your gaming mouse runs at 125Hz, 500Hz, 1000Hz or higher

Test polling rate

Mouse 15

Mouse LOD Tester

Measure your gaming mouse lift-off distance to optimize sensor performance

Test LOD

Display 16

Screen Tester

Detect dead, stuck, or hot pixels on screens

Test your screen

Display 17

Monitor Refresh Rate Test

Detect if your display runs at 60Hz, 144Hz, 240Hz or higher

Test refresh rate

Display 18

Monitor Color Test

Check color accuracy, gradient banding and backlight uniformity

Test colors

Display 19

Backlight Bleed Test

Check your LCD monitor for backlight bleed, IPS glow, and clouding

Test for bleed

Display 20

Touch Screen Test

Test for dead zones, ghost touches and multi-touch on phone or tablet

Test touch screen

Display 21

PWM Flicker Test

Check if your monitor uses PWM backlight dimming that can cause eye strain

Test for flicker

Camera 22

Webcam Tester

Check webcam quality, resolution, and snapshots

Test your webcam

Audio 23

Mic Tester

Verify microphone input and audio levels

Test your microphone

Audio 24

Headphone / Speaker Tester

Test stereo channels and sound output

Test audio output

Utility 25

OCR Tool

Extract text from images quickly

Extract text now

Utility 26

QR Code Reader

Scan QR codes with camera or image upload

Scan QR codes

Utility 27

QR Code Generator

Create custom QR codes instantly

Create QR code

Utility 28

Password Generator

Create strong, secure passwords instantly

Generate password

Utility 29

WhatsApp Link Generator

Create clickable WhatsApp chat links

Generate chat link

Utility 30

WhatsApp Brand Links

Create branded WhatsApp links and QR codes

Create brand link

Utility 31

WhatsApp Sentiment Analyzer

Analyze chat sentiment and tone

Analyze sentiment

Utility 32

All Tools

Browse all hardware testing tools in one place

View all tools

Gaming 33

Gamepad Tester

Test PS5, Xbox, Switch and PC controller buttons, stick drift and triggers

Test controller

Gaming 34

Reaction Time Test

Measure how fast you react with a browser-based millisecond reflex test

Test reaction time