# SoundFixer local-only

> Normalize and stabilize audio of audio/video elements on the page. Local-only: uses Web Audio API (auto gain, soft limiter, mute).

Canonical page: [https://chrome-stats.com/d/volumemaster](https://chrome-stats.com/d/volumemaster)

## Overview

- **ID:** `volumemaster`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** volumemaster
- **Category:** other
- **Daily users:** 1
- **Version:** 1.0.0
- **Last updated:** 2025-09-19
- **First published:** 2025-09-16
- **Size:** 14 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/volumemaster/)
- **Website:** [https://j88jo.net/](https://j88jo.net/)

## Description

Smooth out loudness and prevent sudden spikes: this tool normalizes and stabilizes audio from any audio/video element on the page. Runs locally with the Web Audio API, featuring auto gain, soft limiting, and mute controls.

## Rankings

- #110,197 — Overall
- #173 — bug fixes

## Permissions and access

### Permissions

- `activeTab`
- `tabs`
- `storage`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- 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/volumemaster)