YouTube Downloader

YouTube Downloader is a free and unlimited add-on for youtube to convert videos to mp3 or mp4.
YouTube Downloader is a free and unlimited Firefox add-on that allows you to convert YouTube videos to MP3 or MP4 in various formats. It provides a built-in Ffmpeg converter for seamless conversion and supports HD, Full HD, 2K, and 4K videos.
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Manifest V2
Daily users: 3,142
Rating: 3.92
(13)
Version: 1.9 (Last updated: 2022-04-11)
Creation date: 2021-11-04
Firefox on Android: No
Risk: High risk impact High risk likelihood
Permissions:
  • <all_urls>
  • downloads
  • storage
  • webRequest
  • unlimitedStorage
Size: 136.87K
Full description: See detailed description
Updated: 2 years ago

User reviews

Worked really well for a couple of days then broke. Remove and reinstall didn't fix it. The button on youtube pages just has floating dots like it's trying to load. Support page is blank. I hope it gets fixed.
by piecevcake, 2022-10-07
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Add-on safety

Risk impact

YouTube Downloader requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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  • Low ******* ****** ** *** ********* ********
Risk likelihood

YouTube Downloader may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

Risk likelihood analysis details
  • Critical This extension is not longer available in the store
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