How do I use Random Number Generator?

Set the minimum and maximum values. Choose to generate one or multiple numbers. Click Generate to get your random numbers.

Is Random Number Generator free and safe to use?

Random Number Generator is free and runs directly in your browser, so you can use it instantly without installing software.

Random Number Generator

Generate truly random numbers within any range. Create single numbers or multiple unique/duplicate values for games, statistics, or testing.

Settings

Minimum Value

Maximum Value

Generate Multiple Numbers

Results

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Click generate to create random numbers

How Random Number Generation Works

Random number generators create unpredictable sequences of numbers that have no discernible pattern. This tool uses the Web Crypto API (crypto.getRandomValues) to generate cryptographically secure random numbers directly in your browser.

Random numbers are used in games, simulations, statistical sampling, cryptography, and lottery systems. Our generator supports custom ranges, multiple number generation, and options for allowing or preventing duplicate values.