Free High Quality Site Blocker

Block distracting websites. Quickly add, remove, search, or pause your block list. Everything stays in this browser.

Make room for what matters. Free High Quality Site Blocker lets you choose the distracting websites you want to step away from and change your list whenever you like. • Add a website by typing a domain or pasting a URL. • Block the current website from the toolbar popup. • Block an entire domain, including its pages and subdomains. • Search your list and remove individual websites. • Pause and resume blocking without losing your list. • Import a text or JSON list and export your list as JSON. • Manage up to 4,000 domains. When a listed website is blocked, a simple page lets you go back or manage your list. Matching open tabs are redirected when you change your list or resume blocking. Free to use. No account, advertising, subscription, or paid upgrade. Your data stays in your browser profile. Free High Quality Site Blocker stores your selected domains, on/off setting, and privacy-consent preference locally. On first use, read the privacy notice and choose Get started to enable website access and blocking. The welcome says Made to help. Free to keep. and includes a completely optional donation link; every feature is free regardless. It reads website URLs locally to show the current domain and apply your blocks. It does not send your list or browsing data to the developer, use analytics, or keep a browsing-history log. Export creates a file on your device; you decide whether to share it. Why website access is needed: you can choose any HTTP or HTTPS website, so Free High Quality Site Blocker needs access across those websites to redirect matching pages and check open tabs. Storage access saves your list and settings. All extension code is included in the installation package. Chrome and Brave keep separate lists. Use Export and Import to copy a list between them. Private-window blocking requires you to enable the extension in private windows in your browser settings. This is a self-control tool. Anyone who controls the browser can pause or remove it. It does not provide password locks, schedules, device-wide filtering, or individual-page blocking. Browser-internal pages and the Chrome Web Store cannot be blocked.