Random number generator

Generate random integers in a chosen range, with options for count, no duplicates, and sorting.

Generated with the browser's cryptographic random source. Nothing is sent anywhere.

How to use

  1. Set the minimum, maximum, and how many numbers.
  2. Choose duplicates and sorting options.
  3. Generate and copy the results.

What it supports

Uses the browser's cryptographic random source with unbiased sampling. Bounds up to ±1e15, up to 10,000 numbers at once. Values are not stored or sent anywhere.

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