Random number generator

Generate random integers within a range, with optional uniqueness.

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MAKE THE MOST OF IT

How to use random number generator

Choose minimum, maximum, and count. Enable unique results if needed.

Things worth knowing

Uses cryptographic randomness. Limits are ±1 billion and 100 results. Unique mode requires enough possible values in the range.

Is my input saved or uploaded?

Your input is processed locally and is not saved by this site. Reloading or leaving the page clears your work. Copy or download anything you want to keep. Only saved and recent tool IDs are stored on this device.

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