Generate to decide
Set a range, generate one or many random numbers instantly.
Every number uses a cryptographically secure random source, sampled with no bias — fair and reliable, every time.
Set a minimum and maximum, pick how many numbers you need, and generate — useful for raffles, dice rolls, sampling test data, or any time you need an unbiased pick from a range. Turn on "No duplicates" when you're drawing a batch of unique numbers, like raffle tickets or lottery picks, where the same value shouldn't come up twice.
Every number comes from your browser's cryptographically secure random number generator, sampled with a rejection method so every value in your range has exactly equal odds, with no bias toward any number.
Yes. Set the quantity to generate a batch of numbers in one click, and turn on "No duplicates" if you need every number in the batch to be unique.
Yes. The minimum can be any whole number, including negative values, as long as it's less than or equal to the maximum.
Yes, completely free, with no sign-up and no limit on how many times you can generate.