Secure integer picker

Generate a random number.

Generate a secure random integer from a custom inclusive range, exclude specific numbers, and review recent results.

Random result

Inclusive range: 1 to 100

How it works

How to use Random Number Generator

Set the smallest and largest allowed integers. Optional exclusions are skipped without changing the probability among the numbers that remain.

Three simple steps

  1. Enter an inclusive minimum and maximum.
  2. Optionally list numbers to exclude.
  3. Press Generate number and review the local history.

Inclusive custom range

Both the minimum and maximum can be selected unless you explicitly exclude them.

Unbiased selection

The generator uses rejection sampling through the shared secure-randomness utility to avoid modulo bias.

Common questions

Can I exclude several numbers?

Yes. Separate excluded integers with commas or spaces. At least one number must remain.

Are previous results automatically excluded?

No. History is for reference; every available number can be selected again.