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
23,020
4
1,628
3
322
2
192
1
735
Review by Timmster_
by Timmster_, 3 years ago
It´s completely free and it told me that it already blocked a 1000 ads in 2 hours. I don´t understand the bad reviews. It was so easy to install as well