Device Test

Test your keyboard, microphone and webcam right in the browser.

Test every key on your keyboard and check for dead keys.

Test your microphone with real-time volume and waveform display.

Test your webcam with live preview, resolution info and screenshot.

Other Categories

Format, encode, decode, validate and test common developer data formats.

Tools for SEO, metadata, sitemaps, robots.txt and website checks.

Clean, compare, count and convert text online.

AI-powered prompt tools for security, formatting and style rewriting.

Compress, convert, resize, crop images and generate icons entirely in your browser.

Generate passwords, minify SVGs and keep your data safe.

Calculators and utilities for everyday tasks — finance, health, travel and more.

Fun browser-based games to test your speed, memory and math skills.