Password Strength Checker
Check how strong a password is, entirely in your browser.
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How to use Password Strength Checker
- 1Type a password into the field.
- 2The strength meter updates live as you type.
- 3Nothing you type is ever sent anywhere.
Why use this tool
- Runs fully client-side — your password is never transmitted or logged.
- Checks length, character variety, and common weak patterns.
Frequently asked questions
Does this store or send my password anywhere?
No. This tool analyzes the password entirely within your browser using JavaScript. Nothing is ever sent to a server.