Site Blocker

A Chrome extension that helps you stay focused by blocking distracting websites. When you visit a blocked site, the page is replaced with a block screen. Unblocking requires intentional effort — either a timed temporary unblock or a permanent removal with a 60-second cooldown. Features One-click blocking — Visit any site, click the extension icon, and block it instantly Full-page block screen — Blocked sites are completely replaced, not just redirected Temporary unblock — Access a blocked site for a set duration (5/15/30/60 min or custom). Requires a written reason. Auto-reblocks when time expires Permanent unblock — Remove a site from the blocklist. Requires a written reason and a 60-second wait to prevent impulsive decisions Subdomain matching — Blocking reddit.com also blocks old.reddit.com, www.reddit.com, etc. Persistent storage — Your blocklist survives browser restarts Block a site Navigate to the site you want to block Click the Site Blocker icon in the toolbar Click Block The page reloads and shows the block screen Temporary unblock Visit a blocked site (you'll see the block screen) Click Temporary Unblock Enter why you need access and select a duration The site is accessible until the timer expires, then automatically reblocks Permanent unblock Visit a blocked site (you'll see the block screen) Click Permanently Unblock Enter your reason Wait 60 seconds for the confirmation button to activate Confirm to remove the site from your blocklist