Chrome Extension
Chrome Web Store
Breach checks, one click away in your browser.
The CheckLeaked extension runs a full breach lookup on any email or username from the tab you're already on — no need to open the site. Stay aware the moment an account you use is exposed.
What it does
Scan without leaving the page
Check any email or username straight from the tab you're already on.
One-click lookup
The toolbar icon runs a full CheckLeaked search in an instant.
Catch exposures early
Know the moment an account you rely on turns up in a leak.
Tutorial
See it in action
A short walkthrough: install the extension and run your first scan in seconds.