Generate white, pink, or brown noise to help you focus, relax, or fall asleep. Runs entirely in your browser — no ads, no distractions.
1/f² noise — deep, rumbling tone like rain or a waterfall. Very popular for deep focus.
Click to play Brown Noise
Uses the Web Audio API. Audio is generated in your browser — nothing is downloaded or streamed.
Yes, Noise Generator is completely free to use on UtilityCove.
No. Noise Generator runs in your browser, so your input stays on your device.
Yes. Noise Generator works on modern mobile and desktop browsers.
Password Strength Checker
Score your password strength and generate stronger ones.
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.