Password Strength Tester
Evaluate the robustness of your passwords in real-time. Instant feedback and recommendations.
Password strength:
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Characters
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Bits of entropy
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Crack time
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Char sets
Tips for a strong password
- Use at least 12 characters (ideally 16+)
- Combine uppercase, lowercase, numbers, and symbols
- Avoid dictionary words and personal information
- Never use the same password for multiple accounts
- Use a password manager to store them
Guaranteed privacy: Your password is analyzed locally in your browser. No data is transmitted to our servers.