Kill
- Network-level block via declarativeNetRequest
- 55+ rules covering major sales beacons
- Optional unwrap of click-tracking redirects
Block email open-tracking pixels and see who tried to spy on you — HubSpot, Mailtrack, Salesloft, Outreach, Lemlist, and dozens more. Works in Gmail and Outlook on the web. No account. No backend. Your log stays on your device.
Independent product. Not affiliated with Google, Microsoft, HubSpot, or Mailtrack.