Microphone Test — Live Volume Meter

Test your microphone and see a real-time volume meter in your browser. No upload.

Embed this tool on your site

<iframe src="https://abracalc.com/device/microphone-test/embed.html" width="360" height="340" style="border:1px solid #e4e7ec;border-radius:12px" loading="lazy"></iframe>

How to use this tool

Open this page — it runs instantly in your browser, no signup or install.
Allow any permission prompt if asked; everything stays on your device.
Use the on-screen controls — results update live.

Test your microphone and see a real-time volume meter in your browser. No upload.

Frequently asked questions

Is my audio recorded?: No. Audio is processed entirely in your browser using the Web Audio API. Nothing is uploaded anywhere.
Why does the meter not move?: Make sure you granted microphone permission and your mic is not muted at the OS level.