Random Number Generator
Generate random numbers in a range, with an optional unique mode.
About the Random Number Generator
The Random Number Generator produces one or many random numbers within a range you set, with an option to keep every value unique. It is handy for draws, sampling, picking a winner, or generating test data.
Frequently asked questions
With it on, no number is repeated in the results, which is what you want for things like a raffle draw. With it off, the same number can appear more than once, like rolling a die repeatedly.
They come from your browser's random generator, which is more than random enough for draws, games and everyday use. For cryptographic purposes you would want a dedicated secure method instead.