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Free online tools to generate, calculate,
convert, format, encode, and play.
 

Random Utils

Random generators for numbers, strings, UUIDs, colors, passwords, and other randomized data — quick and private.

Dice Roller
Roll d4, d6, d8, d10, d12, d20, d100 with modifiers, roll history, and statistics.
Life in Weeks
Visualise your entire life as a grid of weeks. Enter your birthdate and see every week you've lived and every week that may lie ahead, coloured by life stage.
Lottery Number Generator
Quick-pick random numbers for Powerball, Mega Millions, EuroMillions, or custom ranges.
Name Generator
Generate random names from 15 cultural origins. Filter by gender, choose first, last, or full names, and generate batches of up to 50.
Procrastination Calculator
Free online procrastination calculator. Enter your hourly rate and time spent procrastinating to see the real dollar cost of your wasted time.
Random Choice
Enter multiple options and randomly select one. Perfect for decision making, games, and choosing winners.
Random Data
Randomly shuffle lines, lists, or any text. Perfect for randomizing data, creating random orders, or mixing up lists.
Random Number
Generate random integers in a range, cryptographic random bytes at any bit length, Gaussian numbers, and lottery picks.
Random Team Generator
Split a list of names into N balanced teams or pairs. Great for teachers, sports, and offices.
Secret Santa Generator
Draw names with exclusion rules for couples, set a budget note, and share per-person reveal links.
Spin the Wheel
Enter your options and spin the wheel to let fate decide. A fun visual way to make random decisions.

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