Random Integer Set Generator

Choose a range and quantity to generate unique integers without replacement using browser cryptographic randomness.

Minimum integer

Maximum integer

Unique quantity

Random/decision tools run locally. Secure tools use browser Web Crypto randomness and rejection sampling; the seeded generator is deliberately deterministic and is labeled separately.

How to use this Random Integer Set Generator

Generate a set of unique random integers from a custom inclusive range. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.