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Random Number Generator

Generate cryptographically strong random numbers in any range — integers or decimals, with options for how many, unique values, and sorted output.

How to use Random Number Generator

  1. Set the minimum, maximum, and how many to generate.
  2. Choose integers or decimals and any options.
  3. Click Generate and copy the results.

Frequently asked questions

Is the randomness secure?
Yes — it uses the browser’s crypto.getRandomValues with rejection sampling to avoid modulo bias, so the numbers are unbiased and unpredictable.

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