Random Number Generator
Random integers in any range — dice, lottery, picks, no repeats. Free, private, no sign-up — runs in your browser.
Random Number Generator
Generate one or many random numbers in any range, with or without duplicates, sorted or shuffled. Perfect for draws, dice, sampling and picking winners.
About this Random Number Generator
Uses the browser's cryptographic generator with rejection sampling, so every number in the range is exactly equally likely — no modulo bias. "No repeats" mode draws without replacement, like pulling numbered balls from a drum, ideal for lotteries and prize draws.
Frequently asked questions
Is this fair enough for a prize draw?
What is the largest range supported?
Can it simulate dice?
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