Random Number Generator — Any Range, Unique Mode

Lottery numbers, giveaway winners, sampling: set min/max, count, options — generate instantly.

Quick answer: Free random number generator: any range, optional decimals, unique-only mode, bulk generate — instant and private.

results

How to use

  1. Set min, max and how many.
  2. Toggle unique / decimals.
  3. Generate — copy results.

About this tool

Pick raffle winners, sample datasets, roll virtual dice ranges — cryptographically-seeded randomness in the browser (crypto.getRandomValues), with unique-only mode for draws without repeats.

FAQ

How random?
Uses crypto.getRandomValues — far stronger than Math.random.
Unique mode?
No repeats within one generate — raffle-safe.
Range limits?
Any integers your device handles — huge ranges fine.
Fair for giveaways?
As fair as browser crypto allows — document your draw for transparency.
Bulk?
Generate hundreds at once.
Offline?
Yes.