Password Strength Checker - Test & Improve
Check how strong your password is
How to Use Password Strength Checker
Check how strong your password is No signup, and nothing gets uploaded for most use.
- 1
Paste your text, URL, or value into the input field.
- 2
Select the options you want to apply.
- 3
Run the tool to see results instantly.
- 4
Copy or download the output.
Why you might like it
- Nothing to upload — the work happens on your device.
- Free with no signup, no watermarks, and no daily limits.
- Works in any modern browser on any device — nothing to install.
- Usually done in a few seconds, so it doesn't get in your way.
Frequently Asked Questions
What makes a password strong?▾
Length is the biggest factor. A 14+ character password with mixed character types is dramatically harder to crack than a short one.
Is my password sent anywhere?▾
No. The strength analysis runs entirely in your browser — your password never leaves your device.
What score should I aim for?▾
Aim for the top strength rating before reusing or storing a password, and use a unique password for every site.
Is my password strong?▾
Open the Password Strength Checker tool and paste your text or value into the field and run the tool. The result is generated instantly and ready to download — free, unlimited, and processed entirely in your browser so nothing is uploaded.
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