uBlock Origin
ExtensionBlock ads and trackers for a faster web
Extension
Browser Extension
Free and open source — no paid tiers
ublockorigin.com
What is uBlock Origin?
uBlock Origin is a free, open-source, wide-spectrum content blocker. It blocks ads, trackers, cryptominers, and malware domains while using significantly less memory than other ad blockers. It is the most trusted ad blocker with over 10 million users on Chrome alone.
How It Works
Install uBlock Origin from the Chrome Web Store
It instantly blocks ads and trackers using community filter lists
Whitelist trusted sites or use the element picker to hide specific items
uBlock Origin loads community-maintained filter lists (EasyList, EasyPrivacy, etc.) and matches every network request against them. Blocked requests never load, which speeds up page rendering. You can add custom rules, whitelist specific sites, or use the element picker to surgically hide individual page elements.
Key Features
Why People Use uBlock Origin
People use it to reclaim a clean, fast browsing experience. Pages load 30–50% faster with ads removed. It also blocks malicious scripts, reducing the attack surface while browsing. Unlike some 'ad blockers,' uBlock Origin does not participate in acceptable ads programs — it blocks everything by default.
Best Use Cases
Pros & Cons
Pros
Cons
Alternatives to uBlock Origin
AdBlock Plus
Popular but allows some 'acceptable ads' by default
Brave Browser
Built-in ad blocking without needing an extension
Privacy Badger
EFF-developed tracker blocker focused on privacy, not ads
Frequently Asked Questions
Ready to try uBlock Origin?
Block ads and trackers for a faster web. Visit the official website to get started today.
Visit uBlock Origin
