Random Number Generator

Generate a true random number online. Optionally specify a min and/or max value to restrict the range — every "Generate" click picks a fresh, uniformly-distributed number from cryptographically strong randomness, right in your browser.

Random Number Generator

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About this generator

Numbers are drawn uniformly at random from your browser's cryptographically secure random number source (crypto.getRandomValues) — every value in the range is equally likely, with no bias toward any particular number.