Utilities

Test your screen, keyboard, mouse, microphone, speakers, webcam and touchscreen in the browser. Nothing to install, and nothing you test leaves your device.

10 tools available

Dead & Stuck Pixel Test and Fixer Tester

Utilities

Keyboard Tester Tester

Utilities

Microphone Test Tester

Utilities

Mouse Tester Tester

Utilities

Speaker Test Tester

Utilities

Touchscreen Test Tester

Utilities

Webcam Test Tester

Utilities

Windows Error Code Lookup Lookup

Utilities

Area Code Lookup Lookup

Utilities

Screen PPI & Size Calculator Calculator

Utilities

Text & Encoding

Encoders, decoders, ciphers, hashing, counters and text converters.

Numbers & Math

Unit converters, base converters, calculators, and math utilities.

Media & Files

Image, audio, video tools and file inspection utilities.

Electronics

Ohm's law, resistor codes, LED calculators, and circuit tools.

Color & Design

A universal color converter, pickers, palette generators, contrast checkers, and gradient builders.

Web & Dev

JSON/XML formatters, URL tools, regex testers, and HTTP utilities.

Utilities

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