Everyday tools for anyone: counting words, converting units, working out percentages and dates, picking colours, and more. Everything runs in your browser.
Count words, characters, sentences and paragraphs, with an estimated reading and speaking time.
Open tool →Convert text between UPPERCASE, lowercase, Title Case, Sentence case and programming styles like camelCase and snake_case.
Open tool →Convert length, weight, volume and temperature between common units.
Open tool →Work out percentages: a share of a number, what percent one number is of another, or the percentage change between two numbers.
Open tool →Work out the tip, the total, and how much each person pays when splitting a bill.
Open tool →Find the number of days between two dates, or work out an age from a date of birth.
Open tool →Roll any number of dice with any number of sides, for board games, tabletop RPGs or quick decisions.
Open tool →Enter a list of options, one per line, and let the tool pick one at random. Useful for decisions, raffles and fair turn-taking.
Open tool →Convert colours between HEX, RGB and HSL, with a live preview. Pick a colour or type a HEX code.
Open tool →A simple stopwatch with start, stop and reset. Good for timing tasks, workouts and cooking.
Open tool →