Password Strength Checker
Check how strong a password is and how long it could take to crack.
How to use the Password Strength Checker
- 1Type a passwordIt stays hidden unless you press the eye.
- 2Read the resultStrength, estimated time and tips.
What is the Password Strength Checker?
How strong is your password really? This checker estimates its strength in bits and how long a fast attacker would need to guess it, and gives tips to make it stronger. The check happens on your device and the password is never sent anywhere.
The check happens on your device; the password is never sent anywhere.
When to use it
- Checking existing passwords.
- Teaching staff and family about strong passwords.
Questions
Is it safe to type my real password here?
The check runs only in your browser. For extra safety, test a similar password rather than the real one.
Is the Password Strength Checker free?
Yes. It is completely free with no sign-up and no watermark. Use it as often as you like.
Are my files uploaded to your server?
No. This tool runs inside your browser, so your files and text stay on your own phone or computer.
Does it work on mobile?
Yes, it works in Chrome, Safari and other modern browsers on Android, iPhone, Windows and Mac.
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