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Random Number Generator

Generate random numbers in your specified range. Perfect for raffles, games, and decision making.

About Random Number Generator

Information about random number generation

The random number generator creates completely random numbers within your specified range. It can be used for raffles, chance games, statistical sampling, and decision-making processes. If you allow duplicates, the same number can appear multiple times. In non-duplicate mode, each number is generated at most once. Example use cases: Lottery numbers, team selection, order determination, random selection, password generation, game dice, and test data generation. Note: This tool is not cryptographically secure and should not be used in security-critical applications.

Frequently Asked Questions

Find answers to common questions

The random number generator uses JavaScript's Math.random() function to generate a random number between 0 and 1, then scales it to your specified range. For example, for 1-100, it uses the formula Math.floor(Math.random() * 100) + 1.

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