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 AdBlocker Ultimate

AdBlocker Ultimate by AdAvoid

4.8 Stars out of 5
5
23,010
4
1,628
3
320
2
192
1
734
Review by Firefox user 17595860
by Firefox user 17595860, 2 years ago
Replaces ads with ads for itself. Do not install this maleware.