Other Tool — T175

Sound Decibel Meter

Measure ambient sound levels in real time using your microphone and the Web Audio API.

Controls

0
dB Level

How to Use Sound Decibel Meter

  1. 1 Click Start Meter and grant microphone permission.
  2. 2 Watch the dB level update.
  3. 3 Click Stop when done.

Why This Matters

Checking ambient noise levels requires specialized hardware — or a browser tool.

How utilizetools Solves It

Uses Web Audio API AnalyserNode to measure real-time frequency amplitude from microphone.

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