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ToolSMA

Random Number Generator

Pick random numbers between any minimum and maximum. Generate a single number or a whole list, with or without duplicates — perfect for raffles, games, sampling and lottery picks.

How to use the Random Number Generator

  1. Set the minimum and maximum values.
  2. Choose how many numbers to generate.
  3. Decide whether duplicates are allowed and whether to sort the results.
  4. Click Generate and copy the results.

How random are the numbers?

Numbers come from your browser's cryptographically secure random generator (crypto.getRandomValues) with rejection sampling, so every value in the range is equally likely with no modulo bias.

Frequently asked questions

Can I generate numbers without repeats?

Yes. Turn off "Allow duplicates". The count cannot exceed the size of the range.

Can I use it for a raffle?

Yes. Number your entries and generate a random number in that range.