Random generators
10 tools available
Generate random license keys, serial numbers, and activation codes with customizable patterns and formats
Generate random public holidays from any country worldwide. Select a country and year to get random national holidays from over 199 countries.
Generate random lottery numbers for popular lotteries like Powerball, Mega Millions, EuroMillions, and more
Generate random Keno numbers for Eesti Loto. Pick 1-10 numbers from 1-64 following official Estonian lottery rules.
Generate random Sudoku puzzles with different difficulty levels. Create printable puzzles and view solutions.
Generate random colors with multiple modes including pastel, vibrant, dark, light, warm, cool, neon, earth tones, and color harmony schemes like analogous, complementary, and triadic. Export colors in HEX, RGB, HSL formats or as CSS variables.
Test your click speed and measure clicks per second (CPS)
Generate printable draw lots slips with participant names for Secret Santa gift exchanges. Print, cut, and use for random draws at parties and events.
Flip a virtual coin to make random decisions. Track heads and tails statistics with history.
Generate crossword puzzles from custom words and clues with an interactive grid layout