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PassGuard

Strength analysis & breach detection — 100% in your browser.

Enter or generate a password
0
Length
0
Entropy (bits)
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Crack Time
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  • ✗ At least 8 characters
  • ✗ Uppercase letter (A–Z)
  • ✗ Lowercase letter (a–z)
  • ✗ Number (0–9)
  • ✗ Special character (!@#$…)
💡 Start typing to get personalised feedback.
Password to check
Your password is never sent over the network. Only an anonymous 5-character hash prefix is transmitted using the k-Anonymity model.
Checking against 900M+ breach records…