Install CatBlock

Add CatBlock to your browser in one click from the Chrome Web Store. Free to start, no account needed.

Add to Chrome — free

Chrome · Edge · Opera · Brave · Manifest V3

  1. Open the Chrome Web Store. Click Add to Chrome above to open the CatBlock listing.
  2. Add the extension. Click Add to Chrome, then Add extension to confirm.
  3. Pin it. Click the puzzle icon in your toolbar and pin CatBlock so it is always one click away.
  4. Browse. Blocking is on right away. Open the popup on any site to see what was blocked.
Every feature is free for your first 7 days. CatBlock works on Chrome, Edge, Opera and Brave, which all install from the Chrome Web Store.