Password strength checker
Estimate how hard a password is to guess. Nothing is stored or logged.
Runs on our server
About this tool
See how hard a password would be to guess, based on its length, character mix and common patterns, with an estimated offline cracking time.
How to use it
- 1 Type the password.
- 2 Select Check.
- 3 Read the rating and estimated crack time.
Questions
What makes a password weak?
Short length, common words, keyboard patterns like qwerty and repeated characters.
Do you store what I enter?
No. Your input is processed to give you the result and isn’t saved.
Is this tool free?
Yes. It’s free to use with no sign-up and no limits for normal use.