Classroom Noise Meter

Start listening to see a live noise level bar, with a warning when the room gets too loud.

Uses your microphone to show a live classroom noise level. Nothing is recorded or sent anywhere, the level is calculated on your device and never leaves it.

Features

  • Nothing is recorded or uploaded
  • Configurable loudness warning
  • Works only after you grant microphone permission

Good for

  • Classroom management
  • Group work volume checks

Frequently asked questions

Is any audio saved or sent anywhere?

No. The microphone level is measured live in your browser and is never recorded, stored or transmitted.

What if I deny microphone permission?

The tool shows a message explaining it needs microphone access and lets you try again; nothing breaks and no audio is captured.

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