All Computer Tools Tools
13 free computer tools tools, no registration or login required, ready to use
💻 About Computer Tools
Our computer tools collection provides professional online hardware detection tools, including camera testing, microphone testing, speaker testing, keyboard testing, mouse testing, and other device diagnostic functions. No software installation required — simply open the webpage to comprehensively check if your computer hardware is working properly. Your go-to tool for troubleshooting device issues.
Microphone Test
Quickly test if your microphone is working online
Camera Test
Quickly test if your camera is working online
Speaker Test
Quickly test if your speakers are working online
Keyboard Test
Quickly test if your keyboard is working online
IP Lookup
Look up IP information online
Mouse Sensitivity Converter
Convert sensitivity between popular games online
eDPI Calculator
Accurate mouse sensitivity calculation tool for all games
MAC Address Vendor Lookup
Look up the vendor of a MAC address online
Perfect Sensitivity Approximation Calculator
Find your exclusive FPS game sensitivity through 7 rounds of iteration
Online Ambient Noise Test Tool
Free online decibel detection tool, measure ambient noise level in real time, no installation required, local processing protects privacy
Mouse Scroll Test - Online Scroll Sensitivity & Performance Detection Tool
Professional online mouse scroll test tool, accurately measures scroll sensitivity, smoothness and direction recognition accuracy...
Mouse Polling Rate Test - Online Polling Rate Checker
Professional online mouse polling rate test tool, accurately measures mouse polling rate...
Online Screen Test - Professional Monitor Dead Pixel, Backlight Bleed & Color Test Tool
Professional online screen test tool, supports dead pixel detection, backlight bleed test, color gradient...