Password Strength Checker
Analysis happens entirely in your browser. Never paste a password you actually use into any online checker, including this one.
Runs in your browser
Security & crypto
Do not paste a password you actually use — into this tool or any other. Analysis
here happens entirely in your browser and nothing is transmitted, but that is impossible for you
to verify from the outside. Test a pattern, not the real thing.
- Length
- Character pool
- Entropy
- Offline crack time (10 B guesses/sec)
- Online crack time (100 guesses/sec)