Free tools
Useful, right in your browser.
Fast, private utilities for quick decisions, clearer routines, and healthier screen time. Nothing to install.
Random number generator
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Each integer in the inclusive range has an equal chance.
Habit consistency calculator
73%
Consistency = completed days ÷ observed days. Use the result as information, not a grade.
20–20–20 screen break
Reset your focus.
Every 20 minutes, look at something about 20 feet away for 20 seconds. Use it as a memorable cue—not a substitute for advice from an eye-care professional.