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FAQ
Browsers only reveal device names after you grant microphone permission. Click “Load microphones” and allow access.
Audio captured from your mic is played back immediately through your speakers/headphones (live monitoring) with a live waveform. Use headphones to avoid feedback loops.
No. Everything is processed entirely inside your browser.
About this tool
This microphone test helps you confirm that your mic works, pick the correct input device, and check its volume level. Record a short clip to view the sound waveform and play it back, or switch to realtime mode to hear and visualize your voice live — perfect for checking a mic, headset, or speakers before an online meeting or class.