Browser-side · Nothing leaves your device
Password Strength Checker
Check how strong your password is — entirely in your browser. We never see it, never store it, never send it anywhere.
Waiting
Score: 0/100- •Type a password to see its strength.
Length (12+ chars = best)
Uppercase + lowercase mix
Numbers included
Special characters
Character variety
Not a common password
Good passwords deserve a safe place to live
In Case encrypts your accounts and releases them to your trusted contacts only when you stop checking in. Everything is encrypted in your browser — just like this checker.
Learn About In Case