Password Leak Checker

Check if your password has been compromised

Privacy-First Checking

Your password is checked using k-anonymity - only the first 5 characters of its hash are sent. Your actual password never leaves your device.

Powered by Have I Been Pwned

Your Statistics

Checks

Safe

Leaked

Password Strength:

Quick Test (Known Compromised Passwords):

Error

Password is Safe!

This password has not been found in any known data breaches.

0 breaches detected out of over 11 billion compromised passwords

Password Compromised!

This password appears in data breach(es).

RISK

What This Means:

  • This password was exposed in a data breach and is publicly known
  • Attackers can easily crack accounts using this password
  • If you use this password anywhere, change it immediately

Recommendations:

  • Create a unique password with at least 12 characters
  • Use a mix of uppercase, lowercase, numbers, and symbols
  • Consider using the password generator above
  • Enable two-factor authentication (2FA) wherever possible

SHA-1 Hash

Hash Prefix (Sent to API)

Breach Count

Checked At

Only the first 5 characters of the hash were sent to the API using k-anonymity for maximum privacy.

Keyboard shortcut: Enter to check password

  1. 1 Enter Password: Type or paste the password you want to check.
  2. 2 Check for Leaks: Click "Check Leak Status".
  3. 3 View Report: The tool securely and anonymously checks the hash of your password against databases of known, breached passwords (like Have I Been Pwned) and reports if it has been exposed.

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