YouTube mp3 Downloader

YouTube mp3 Downloader

The YouTube mp3 Downloader Add-on includes a Button on any YouTube Page and allows you to convert the YouTube Video to a mp3 with just one click. Compatible with new FireFox Quantum 57+

What is YouTube mp3 Downloader?
YouTube mp3 Downloader is a Firefox add-on that transforms YouTube videos into various formats with just a click. It is user-friendly and ideal for mp3, Full-HD MP4, FLV, 3GP, and M4A formats. It supports multiple bitrates, offers additional enhancements for YouTube such as dark mode, infinity mode, auto HD & replay, adblock, and employs a 3rd party API from
Rating: 2.73 (500)
Version: 3.0.2 (Last updated: 2018-09-05)
Creation date: 2017-10-29
Weekly download count: 738
Firefox on Android: Yes
Risk impact: Moderate risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Size: 41.47K
Stats date:

Other platforms

Not available on Chrome
Not available on Edge
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Download mp3 of any Youtube video, just one click.

Youtube Mp3 Downloader is a perfect solution for converting videos to mp3 format, Full-HD MP4, FLV, 3GP,and 192kbps, M4A and AAC formats, with bitrates 64Kbps, 128Kbps, 320Kbps . It is very easy to use our extension, because to convert the video, you only need open youtube and click on the red button «Download mp3 of this video».

Here are some our tool enhance for YouTube: dark mode, infinity mode, auto hd, auto replay, adblock for Youtube, download mp3, video Youtube etc..

Note: This addon use 3rd api from

User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
    • Does not work
    • Nonexistent download button
    • Outdated, not compatible with current YouTube
    • Button not appearing
    • Cannot download even low-quality MP3 files
    Most mentioned
    • Does not work
    • Nonexistent download button
    • Outdated
    • Incompatible with YouTube
    Recent reviews
    by Tangi Tunoa, 2024-04-01

    by Tangi Tunoa, 2024-04-01

    by Tangi Tunoa, 2024-04-01
    View all user reviews
    Risk impact

    YouTube mp3 Downloader may not be safe to use and it requires some risky permissions. Exercise caution when installing this add-on. Review carefully before installing.

    Risk likelihood

    YouTube mp3 Downloader has earned a fairly good reputation and likely can be trusted.

    Upgrade to see risk analysis details