That said, it's important to note that using a blocker is NOT theft. Furthermore, advanced mode allows uBlock Origin to work in default-deny mode, which mode will cause all 3rd-party network requests to be blocked by default, unless allowed by the user. uBlock Origin extends the syntax and is designed to work with custom rules and filters. uBlock Origin blocks ads through its support of the Adblock Plus filter syntax. UBlock Origin (or uBlock₀) is not an ad blocker it's a general-purpose blocker. Visit the uBlock Origin's wiki for documentation.įor support/questions/help, there is /r/uBlockOrigin on Reddit.

Picture shows 3rd-party scripts and frames blocked by default everywhere The default behavior of uBlock Origin when newly installed is to block ads, trackers and malware sites - through EasyList, EasyPrivacy, Peter Lowe’s ad/tracking/malware servers, Online Malicious URL Blocklist, and uBlock Origin's own filter lists.Ī point-and-click firewall which can be configured on a per-site basis UBlock Origin is NOT an 'ad blocker': it is a wide-spectrum blocker - which happens to be able to function as a mere 'ad blocker'. Pronounced you-block origin ( /ˈjuːˌblɒk/) - you decide what enters your browser.īEWARE! uBlock Origin is (and has always been) COMPLETELY UNRELATED to the web site .ĭo not use uBlock Origin along with other similarly-purposed blockers.Īn efficient blocker add-on for various browsers.

Better adblock for firefox