# MP3 Converter

> Pure JavaScript MP3 converter to encode media files into MP3 format

Canonical page: [https://chrome-stats.com/d/mp3-conversion](https://chrome-stats.com/d/mp3-conversion)

## Overview

- **ID:** `mp3-conversion`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Balvin
- **Category:** privacy-security,photos-music-videos
- **Daily users:** 411
- **Weekly downloads:** 9
- **Rating:** 5.00 / 5 (5 ratings)
- **Version:** 0.4.3
- **Last updated:** 2025-08-07
- **First published:** 2019-01-02
- **Size:** 9.99 MB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/mp3-conversion/)
- **Website:** [https://add0n.com/mp3-converter.html](https://add0n.com/mp3-converter.html)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/mp3-conversion/privacy/](https://addons.mozilla.org/firefox/addon/mp3-conversion/privacy/)

## Description

MP3 Converter is a Firefox add-on that allows you to easily convert media files into MP3 format. Simply drop your files and the add-on will handle the conversion process. Supports both local and remote files. No external dependencies required.

## Rankings

- #5,597 — Overall
- #16 — mp3
- #22 — convert
- #71 — javascript
- #133 — format

## Permissions and access

### Permissions

- `downloads`
- `storage`
- `contextMenus`

### Host permissions

- `*://*/*`

## Safety

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

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- 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/mp3-conversion)