Developer Tools
Password Strength Checker
Check how strong your password is with a live strength meter and detailed criteria checklist.
Vérifiez la force d'un mot de passe avec indicateur en temps réel
What It Checks
Length
Longer passwords are exponentially stronger.
Character Variety
Mix of uppercase, lowercase, numbers, and symbols.
Common Patterns
Flags dictionary words, keyboard walks, and common passwords.
Estimated Crack Time
Shows estimated time to crack with modern hardware.
Comment utiliser
- Type your password in the input field.
- The strength meter and analysis update instantly.
- Review the suggestions to improve weak passwords.
FAQ
Is my password sent anywhere?▾
No — all analysis runs entirely in your browser. Your password never leaves your device.
What makes a strong password?▾
At least 12 characters, a mix of uppercase and lowercase letters, numbers, and symbols, with no dictionary words or predictable patterns.
Password Tips
- Use a passphrase: 4+ random words are both strong and memorable.
- Never reuse passwords across sites — use a password manager.
- Enable two-factor authentication wherever possible.
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