About this tool
Check password strength (entropy, crack time). Useful for security. Processing is local (password not sent).
When to use it
- Security.
- Passwords.
- Accounts.
Example'P@ssw0rd123' → medium (crack: 3 hours).
How to use
- Enter password.
- Click "Check".
- Read the rating.
What is entropy?
Measure of randomness (bits).
Is password sent?
No, processing is local.
Is data uploaded?
No, processing is local.