Random Number Generator
Set a range and how many numbers you need, then generate. Choose integers or decimals, and allow or prevent duplicates.
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About this random number generator
Need to pick a winner, roll a number, run a quick draw or generate test data? This tool creates random numbers in any range you set. Generate a single number or a whole list, with or without repeats — all instantly in your browser.
Frequently asked questions
Can I generate numbers without duplicates?
Yes — untick “allow duplicates” and every number generated will be unique (useful for raffles and draws).
Are the numbers truly random?
They use your browser’s built-in random generator, which is more than random enough for games, draws and everyday use.
Can I generate decimals?
Yes — untick “integers only” to get decimal numbers within your range.
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