Ublock — Origin Best

It blocks banner ads, video ads (including on YouTube and Twitch), and tracking scripts by default using various community-maintained lists like EasyList and EasyPrivacy.

It typically uses less RAM and CPU because it blocks requests at the network level before they even download. ublock origin

Research has shown uBO can reduce page load times by nearly 30%. It blocks banner ads, video ads (including on

The extension's manifesto is simple: . This distinguishes it from competitors like Adblock Plus, which allow some ads through their "Acceptable Ads" program. Key Features and Capabilities The extension's manifesto is simple:

By reducing the energy required to load and process heavy ads, widespread use could theoretically save over $1.8 billion in global electricity costs annually. Compatibility and The "Manifest V3" Transition uBlock Origin Review for 2026 – Safe, Legit or a Scam?