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Private password analyzer

Understand the pattern.
Keep the password private.

Nothing is sent while you type. Use a fictional example if you prefer.

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Local analysis is activeTyping causes no network requests and nothing is saved.
FUNPASS SCOREWaiting for a password
0/ 100
Rate-limited online—
Slow-hash offline*—
Estimated guesses—

!Start typing to run a private, local analysis.

*Educational estimate from pattern-based guessability. Actual outcomes depend on password storage, hardware, rate limits, and prior exposure.

OPTIONAL BREACH CHECK

Has this password appeared in known leaks?

When you choose to check, FunPass hashes the completed password locally and sends only the first five characters of its SHA-1 hash to Have I Been Pwned. The complete password and complete hash stay here.

No check occurs while you type · padded response enabled
How k-anonymity protects the check ↗