# Sound Level Meter

> shows a graph and sound's decibel values (min/avg/max) by measuring the environmental noise

Canonical page: [https://chrome-stats.com/d/sound-level-meter](https://chrome-stats.com/d/sound-level-meter)

## Overview

- **ID:** `sound-level-meter`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Chandler Stimson
- **Category:** web-development,privacy-security
- **Daily users:** 13
- **Rating:** 1.00 / 5 (1 ratings)
- **Version:** 0.1.0
- **Last updated:** 2021-04-05
- **First published:** 2021-04-05
- **Size:** 123 KB
- **Data as of:** 2026-09-12
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/sound-level-meter/)
- **Website:** [https://add0n.com/sound-level-meter.html](https://add0n.com/sound-level-meter.html)

## Description

Sound Level Meter is a Firefox add-on that displays current environmental noise level in decibels (dB) and offers a popup view to precisely measure sound pressure levels (SPL) using your microphone. It helps detect harmful noises and provides statistical data for analysis.

## Rankings

- #30,061 — Overall
- #10 — level
- #56 — sound
- #110 — value
- #146 — graph

## Permissions and access

### Permissions

- `storage`
- `contextMenus`

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/sound-level-meter)