Random Number Generator

Generate random numbers in any range.

Numbers are drawn from your browser’s cryptographically secure random source.

Free random number generator. Pick a minimum, maximum and count, choose whether duplicates are allowed, and generate random integers using your browser's secure random source. Copy them all at once.

How to use the Random Number Generator

  1. 01Set the minimum, maximum and how many numbers you want.
  2. 02Toggle whether duplicates are allowed.
  3. 03Click Generate and copy the results.

Frequently asked questions

Can I get numbers with no repeats?

Yes — turn off 'Allow duplicates' to draw unique numbers, as long as the range is large enough for the count you asked for.

How random are the numbers?

They're generated with crypto.getRandomValues, a cryptographically secure source, using rejection sampling so every value in the range is equally likely.