UniToolHub

Random Number Generator

Generate random numbers within a custom range.

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About Random Number Generator

Generate random numbers within a custom range. Set minimum and maximum values, choose how many numbers to generate, and optionally exclude duplicates.

How to Use

  1. 1

    Set range

    Enter minimum and maximum values.

  2. 2

    Choose quantity

    Set how many numbers to generate.

  3. 3

    Generate

    Click Generate to get your random numbers.

Examples

Basic range
Input: 1 to 100, qty 5
Output: 42, 17, 83, 56, 91

Frequently Asked Questions

Are the numbers truly random?
We use the browser's crypto.getRandomValues() API for cryptographically secure random number generation.
Can I generate unique numbers?
Yes! Enable the 'No duplicates' option to generate unique numbers only.
What's the maximum range?
You can generate numbers between -999,999,999 and 999,999,999.