MicTest

MicTest

Free online mic test: meter, waveform, channel check

Free online microphone test in your browser: live level meter, oscilloscope waveform, stereo/mono channel readout and device picker. Record a short clip that never leaves your device. No upload, no account.

Development Tools · Web development

Features

- Live level meter and oscilloscope waveform

- Stereo/mono channel check

- Input device picker

- Local-only test recording

- Failure-mode diagnostics (denied / no device / busy / unplugged / muted)

- Free, no account, nothing uploaded

Use Cases

- Check your mic before a call or stream

- Verify left/right channel mapping

- Pick between built-in, USB and headset mics

- Record a quick test clip locally

- Diagnose why a mic is not working

Commune

A shared home for builders to launch, connect, and grow

Comments

chenzefeng09

Made MicTest to sanity-check my own mic before calls — live meter + waveform + a recording that stays in the browser. Free forever.

Upvote Reply

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