No uploads · runs in browser
Password Strength
Judge a password's strength by length and character mix across five levels.
Favorite it to find it fast on home
When to use it
'abc123' → very weak, cracked instantly
'Tr0ub4dor&3' → strong
See why a long passphrase beats a short complex one
How to use it
1Step 1Fill in Password
2Step 2Change a value and the result updates instantly
3Step 3Save or copy the result
If the result looks off
The result looks wrong
Check the units and the baseline first. Changing a value updates the result instantly.
I want the starting values back
Press reset to return to the initial state.
Frequently asked questions
Is my password stored?
No. It is evaluated in the browser and never sent or saved. Even so, avoid typing a real password you actively use.
Is the password I type stored?
No. It is rated in the browser and never sent or saved. Even so, avoid typing a password you actually use.