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
397
4
32
3
16
2
8
1
20
Review by Firefox user 18636641
by Firefox user 18636641, 2 months ago
good download for me