Is Password Entropy & Strength Meter free to use?

Yes, Password Entropy & Strength Meter is completely free to use. No signup or account is required. All processing runs in your browser, so your data stays private.

Is my data safe with Password Entropy & Strength Meter?

Absolutely. All processing happens locally in your browser. Your files and data are never uploaded to any server, ensuring complete privacy and security.

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Password Entropy & Strength Meter

Check password complexity, entropy bits, and rules

Password to Evaluate

About Password Entropy & Strength Meter

Test password security strength locally. Analyze length, case diversity, number counts, special character inclusions, and estimate Shannon entropy bits to confirm robustness.