uBlock Origin: A powerful & free browser extension for comprehensive ad, tracker, and malware blocking. Compatible with Chromium & Firefox. Customize filter lists for optimal protection.
uBlock Origin (uBO) is a highly efficient content blocker designed to minimize resource usage while effectively blocking various online threats. It achieves this by utilizing a comprehensive filtering system that includes default filters like EasyList, EasyPrivacy, Peter Lowe’s Blocklist, Online Malicious URL Blocklist, and uBO-specific filter lists. This combination allows uBlock Origin to block ads, trackers, cryptocurrency mining attempts, intrusive pop-ups, and even anti-blocker software, along with malicious websites, all while keeping system performance optimized.