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Text tools, unit converters, color tools, number calculators, sports tools and more — free forever, no account needed, works in your browser.
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Popular tools
Jump straight to the most-used tools.
Word Counter
Live word, character, sentence and reading time counter. Keyword density included.
°C to °F Converter
Convert Celsius to Fahrenheit instantly with a full reference table.
Percentage Calculator
Find X% of Y, what % X is of Y, and percentage increase or decrease.
Case Converter
UPPERCASE, lowercase, Title Case, camelCase, snake_case and 8 more.
Miles to Kilometres
Convert miles to km with a handy reference table for common distances.
Password Generator
Strong random passwords or memorable passphrases. Nothing is sent online.
HEX to RGB
Convert any HEX color to RGB, HSL and CMYK with live preview and tints.
Kg to Lbs
Convert kilograms to pounds. Includes a full conversion table.
Random Picker
Pick random items from any list. Multi-pick mode, no-repeats, history log.
Find & Replace
Find and replace text with regex support and live match count.
Roman Numerals
Convert numbers to Roman numerals or Roman numerals to numbers.
Palette Generator
Complementary, triadic and analogous palettes from any base color.
130+ Unit Converters
Every major unit conversion — instant, accurate and free.
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