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Random Number Generator

Generate random integers or decimals in any range.

Generate random numbers

Uses a cryptographically secure random source in your browser.

How to use the Random Number Generator

  1. Set the minimum and maximum of the range.
  2. Choose how many numbers you want and whether they are integers or decimals.
  3. Click Generate and copy the results.

Features

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Frequently Asked Questions

Common questions about the free online random number generator.

Yes. They come from the browser's cryptographically secure random generator rather than the predictable Math.random function.
Yes, the tool swaps the two values automatically so the range always works.
It guarantees that no number is repeated in the output, which is useful for draws and sampling.
Yes, switch the type to Decimals and the tool produces numbers with up to six decimal places.
Up to 1000 numbers per click, and you can run it as often as you like.
No. Everything happens locally in your browser, so nothing is uploaded or stored.
Yes. The tool is fully responsive and works in any modern browser on desktop, tablet and phone.
Yes, it is completely free with no account required.

Last updated: October 10, 2026