To use Android extensions, you'll need Firefox for Android. To explore Firefox for desktop add-ons, please visit our desktop site.

Log in
Add-on icon

Reviews for YouTube Downloader (UDL Helper)

YouTube Downloader (UDL Helper) by unidownloader.com

4.6 Stars out of 5
5
552
4
42
3
21
2
8
1
39
Review by Firefox user 18904418
by Firefox user 18904418, 16 days ago
Portugues - Continua funcionando.
English - Still Works