Flip a virtual coin with a real spinning animation, then watch the heads-and-tails tally converge on 50/50 the more you flip. Fair draws from your browser's cryptographic randomness.
Roll any number of dice, from a d6 to a d20, with animated results, running totals and a tally of everything you have rolled. Uses your browser's cryptographic randomness.
Generate one or many random numbers in any range, with or without repeats. Uses your browser's cryptographic random source, so the draw is genuinely unbiased.
Paste a list of names and spin the wheel to draw one fairly. Remove winners as you go to run a whole raffle, or keep them in to draw again.
Wait for green, then click as fast as you can. Five rounds give you an average in milliseconds and show you how you compare with a typical human reaction time.