Password Strength Checker

Check password strength online free. Get a score and tips to improve weak passwords — private browser tool.

Strength

Enter a password above
  • Use at least 8 characters
  • Add lowercase letters
  • Add uppercase letters
  • Add numbers
  • Add symbols

About Password Strength Checker

Test whether a password is too weak before you use it. Password Strength Checker on TheToolss scores your input and suggests improvements. Analysis stays in your browser.

How to use Password Strength Checker

  1. Enter the password you want to evaluate.
  2. View the strength score and feedback.
  3. Improve the password or generate a stronger one.

Frequently asked questions

Is the strength checker free?
Yes. Check password strength free on TheToolss.
Do you store my password?
No. Checking runs locally in your browser.
Should I paste real passwords?
Prefer testing patterns or new candidates. Avoid pasting production secrets when possible.