PWNY (/ˈpōnē/)

An open source iOS application to interface with the HaveIBeenPwned (HIBP) API.

With PWNY, you can easily find out if one of your passwords or usernames has leaked in a known data breach.
Early knowledge is crucial to quickly locking your accounts back down and mitigating damage potential.


PWNY has just the right features, including:

  • Check an e-mail or username against the database of breaches
  • Check an e-mail against the database of pastes
  • Check a password against the database of leaked passwords
  • View all breaches registered in the HIBP database
  • View detailed info about a specific breach
  • Get tips about why this matters and why you should care about your password security
  • Native dark mode support
Home Screen
Account Check Flow
Password Check Flow
All Breaches View
Breach Scan Results
Paste Scan Results
Password Scan Results
Breach Detail View




Available on Testflight
Source on Github