Crypto

Password Strength

Analyse password strength, entropy, and a rough crack-time sketch.

Free online password strength — runs entirely in your browser. Nothing is sent to our servers.

Analysed entirely in your browser. Nothing is sent anywhere.

Strength

Score
Entropy (approx)
Crack time sketch (1e9/s)
  • At least 8 characters
  • 12+ characters
  • Lowercase letter
  • Uppercase letter
  • Digit
  • Symbol

About this tool

Use this free browser-based password strength when you need a quick crypto utility without installing software. Processing stays on your device for privacy. Related searches: password, strength, entropy, security.

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