Sound Level Meter

Displays the noise level chart and decibel values (min, average, and max) by measuring sound pressure level on a logarithmic scale
What is Sound Level Meter?
Sound Level Meter is a Chrome extension designed to protect your hearing by accurately measuring and displaying the environmental noise levels in decibels. It utilizes your microphone's raw data to measure the sound pressure level (SPL), providing RMS data compared to a reference volume level. Other features include graphical view of last 300 samples and statistical results showcasing min, average, and max values of the recorded samples.

Extension stats

Users: 3,000+
Rating: 3.67 (3)
Version: 0.2.0 (Last updated: 2021-12-11)
Creation date: 2021-04-05
Risk impact: Very low risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 3
Permissions:
  • storage
  • contextMenus
Size: 124.93K

Other platforms

Not available on Firefox
Sound Level Meter (v0.1.0)
0.00 (0) 127
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Extension summary

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This extension displays the current environmental noise level in decibels (dB). The extension can be used to detect harmful environmental noises or to protect your hearing.

This extension offers a popup view to precisely measure the sound pressure level (SPL) all around you by sampling your microphone's raw data using an AudioWorkletProcessor node. The extension displays RMS data in dB compared to a reference volume level. It supports a graphical view to see the last 300 samples in a graph. It also shows statistical results such as min, average, and max values of the recorded samples.

Features:

  • Indicates decibel level
  • Display the current noise reference
  • Display min/avg/max decibel values
  • Display decibel by graph

User reviews

made me want to jump off a bridge
by Dylan Renneman, 2023-05-11
View all user reviews

Extension safety

Risk impact

Sound Level Meter does not require any sensitive permissions.

Risk likelihood

Sound Level Meter has earned a good reputation and can be trusted.

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Promo images

Sound Level Meter small promo image
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