Site Blocker — Block these URLs, Domains, RegEx or Keywords

Powerful, privacy-first tab & request blocker — precise control, flexible rules, local data only. Take back control of your browsing with an intuitive Chrome extension that blocks unwanted pages and network requests with surgical precision. Create simple or complex rules using exact URLs, entire domains, keywords, regular expressions — or combine them into a single, flexible rule. Everything you create stays on your device: no cloud storage, no remote processing. Key features ★ Exact URL blocking: block specific pages by full URL ★ Domain-wide blocking: block all pages on a domain or subdomains ★ Keyword blocking: match keywords in page titles or URLs ★ Regex support: powerful pattern matching for advanced use cases ★ Whitelist exceptions: exclude individual URLs or domains from blocks ★ Composite rules: combine url, domain, keyword and regex conditions with whitelist, redirect targets, and scheduled inactivity windows ★ Tab enforcement: when a rule matches, the offending tab is closed automatically or redirects to an interactive page where you can make a decision to close or proceed ★ Request blocking: optionally block network requests that match rules for stronger protection ★ Local-only storage: all rules and logs are stored locally on your device ★ User-friendly rule manager: create, edit, and organize rules quickly with an ergonomic interface ★ Built-in logs: searchable event logs make it easy to see what was blocked and why Why users love it ★ Precise and flexible: from single-page blocks to complex, timed rules ★ Fast and reliable: instantaneous tab and request blocking without external servers ★ Privacy-first: your rules and browsing data never leave your device ★ Great for focus and safety: stop distractions, adtech, trackers, and malicious pages at the source ★ Сonvenient popup window for easy blocking Don't forget to allow the extension to run in incognito mode! Dark theme is available! Get started in seconds Install, create your first rule, and start blocking immediately. Perfect for power users, parents, researchers, and anyone who wants surgical control over what loads in Chrome.