How are random numbers generated here?

This tool uses the browser's native Web Crypto API (crypto.getRandomValues), providing cryptographically strong pseudo-random numbers suitable for security.

Can I generate multiple unique numbers?

Yes! Check the "No Duplicate Numbers" box to generate unique numbers without repeats.

What is the maximum quantity allowed?

You can generate up to 500 numbers in a single click.

Can I use this for giveaways and raffles?

Yes! It provides completely unbiased, transparent random number selection for contests and raffles.

Random Number Generator — Cryptographically Secure RNG

How to Use the Random Number Generator (RNG)

Set Range

Specify your minimum and maximum integer range.

Choose Quantity

Enter how many numbers you want to generate (1 to 500).

Toggle Unique

Check "No Duplicate Numbers" if you need distinct values.

Generate & Copy

Click "Generate Numbers" and copy the results.

Why Choose Our Random Number Generator (RNG)?

Cryptographically secure randomness via Web Crypto API

Custom Min, Max, and Quantity parameters

Option to exclude duplicate numbers

Quick presets: Roll 1d6 dice, Lottery 5 of 100

One-click copy for all generated numbers

Pro Tips for Best Results

Use the "No Duplicate Numbers" option for raffles, giveaways, and lottery picks.
Web Crypto API crypto.getRandomValues() provides true cryptographic randomness.

Frequently Asked Questions

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