Mic Check

Mic Check - Free Online Hardware Testing ToolsMic-Check.com is a free, privacy-first collection of 11 browser-based hardware testing tools. Instantly test your microphone, speakers, headphones, webcam, keyboard, mouse, and typing speed, plus tune your guitar or any instrument. No downloads, no sign-up, no installations required. Every test runs locally inside your browser, so your audio, video, and keystrokes never leave your device.Audio Tools

Microphone Test - Check if your mic is working and view the live waveform.

Speaker & Headphone Test - Verify left and right audio channels.

Volume Booster - Amplify quiet microphone input up to 500%.

Tone Generator - Generate pure sine wave tones from 20 Hz to 20 kHz.

Audio Latency Check - Measure round-trip audio delay in milliseconds.

Video Tools

Webcam Test - Preview your webcam, check resolution and frame rate.

Input Device Tools

Keyboard Test - Check every key on your keyboard for stuck or dead keys.

Mouse Test - Test mouse buttons, scroll wheel, and double-click speed.

Typing Speed Test - Measure your WPM and accuracy with classic and timed modes.

Instrument Tuners

Guitar Tuner - Tune your guitar in standard EADGBE tuning.

Chromatic Tuner - Tune any instrument across all 12 chromatic notes.

About

About Us