Download YouTube Videos and convert them to mp3 or mp4 without relying on any website. You need the companion App for your PC. You can get it from

  • YouTube-Converter
  • YouTube-Converter
What is YouTube-Converter?
YouTube-Converter is a Firefox add-on that allows you to easily download YouTube videos and convert them to mp3 or mp4 formats. You don't need to rely on any website or wait for a long time. Simply install the companion App from GitHub and enjoy fast and hassle-free conversions.
Users: 45
Rating: 5.00 (2)
Version: 0.0.2 (Last updated: 2022-09-12)
Creation date: 2022-09-11
Weekly download count: 4
Firefox on Android: No
Risk impact: Moderate risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
  • activeTab
Size: 2.18M
URLs: Website
Stats date:

Other platforms

Not available on Chrome
Not available on Edge
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These times are no YouTube Downloader/Converter which are good. The most are in a really bad quality or are filled with ads, so you need to wait more then 10 minutes just for a simple video. With YouTube-Converter you can simply convert YouTube Videos to MP3 or MP4 in a couple minutes*.

To use this addon you need this program otherwise it cannot work. If you aware this is a harmfull program you can always check the source code which is free available on Github (

  • depends on your internet connection
User reviews
by 安邦, 2024-03-31

by 安邦, 2024-03-31

by 安邦, 2024-03-31
View all user reviews
Risk impact

YouTube-Converter 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-Converter has earned a fairly good reputation and likely can be trusted.

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