3 tools live · 8 languages
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Free browser-based utilities for developers, designers, and everyone else. Calculators, converters, generators — all running on your device.
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3 · alphabetical Age calculator
Calculate your exact age in years, months, and days — plus total days lived, total hours, and days until your next birthday.
Length converter
Convert between 14 length units instantly — centimeters, inches, meters, feet, kilometers, miles, and more. Edit either side and the other updates in real time.
Word counter
Count words, characters, sentences, and paragraphs instantly. See estimated reading time. Works for any language, including full-width CJK text.