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Add to SafariWhen comparing µBlock Origin vs AdBlocker Ultimate, the Slant community recommends µBlock Origin for most people. In the question“What are the best ad blocking browser plugins?” µBlock Origin is ranked 2nd while AdBlocker Ultimate is ranked 5th. The most important reason people chose µBlock Origin is:
Licensed under GPLv3.
Specs
Question Ranking
Pros
Pro Free and open source
Licensed under GPLv3.
Pro Offers a quick way to whitelist websites
Pro Does more than just blocking ads
The plugin, through filters, can block malicious websites and tracking, making it very versatile.
Pro Lightweight
The plugin typically uses less memory and CPU time in comparison with other solutions, including Adblock Plus and Ghostery.
Pro Supports element hiding
Pro Completely free
Pro Best Youtube ad blocking
Pro Free and open source
Anyone can improve and audit the code.
Licensed with a gplv3 license.
Pro Supports most popular browsers
AdBlocker Ultimate works on Chrome, Mozilla Firefox, Opera, Internet Explorer, Safari and Yandex.Browser.
Pro No acceptable ads
Unlike other adblockers, AdBlocker Ultimate doesn't have any whitelisted websites, ad networks or advertising agencies.
Pro Avoids awful looping problems on Firefox one sees with Adblock Plus and uBlock
Cons
Con Just a browser addon
It is just a browser addon so it will only work with the supported browsers and you have to install it for all browsers separately.
Con Element hiding helper has occasional hiccups.
Con Memory hog that gets worse the longer it runs
Happened with 64-Bit Firefox 62.0.3 running on Desktop PC with 64-Bit Windows 10 Pro with 8GB of RAM.
Con Slow
Like any browser extension it slows down your browser.
