Instantly analyze your password security and get actionable feedback
No positives yet — start typing
This tool analyzes your password across eight security dimensions: length, lowercase letters, uppercase letters, numbers, special characters, repeated patterns, common sequences, and dictionary words. Each criterion contributes to a score out of 100.
You can also use the Generate button to instantly create a cryptographically random 16-character password that satisfies all criteria. Click Copy to put it on your clipboard.
Everything runs entirely in your browser. Your password is never sent to any server, making this tool completely private and secure.
Yes, Password Strength Checker is completely free to use on UtilityCove.
No. Password Strength Checker runs in your browser, so your input stays on your device.
Yes. Password Strength Checker works on modern mobile and desktop browsers.
Password Generator
Generate strong random passwords with configurable length and character sets.
Decision Maker
Let the tool randomly pick from your list of options.
Yes or No Wheel
Spin a wheel for a random yes or no answer.
My Screen Size
Detect your current screen resolution and aspect ratio.
Screen Sizes Reference
Common Apple device screen sizes and resolutions.
Aspect Ratio Calculator
Calculate reduced aspect ratios and proportional dimensions.