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
23,012
4
1,628
3
320
2
192
1
734
Review by Firefox user 17565107
by Firefox user 17565107, 2 years ago
Wouldn't run a computer without this on Firefox.