Random Number Generator

What is Random Number Generator?

Free online random number generator. Specify min and max to generate random integers. Supports batch generation, exclusion lists, and sorting. Perfect for lotteries, test data, gaming, and statistical sampling.

Use Cases

  • ◆Lottery picks
  • ◆Test data
  • ◆Game dice
  • ◆Statistical sampling

How to Use

  1. 1Set min and max values
  2. 2Choose count
  3. 3Click Generate
  4. 4Copy results

Features

  • ✓Batch generation
  • ✓Exclusion list
  • ✓Sort options
  • ✓Cryptographically secure

FAQ

Are the random numbers truly random?

They use the browsers cryptographically secure random number generator — secure enough for most use cases.

Can I generate unique numbers only?

Yes, enable the "no duplicates" option to ensure unique results.

Is it cryptographically secure?

Yes. Uses crypto.getRandomValues() API, suitable for tokens and security purposes.

Can I generate unique numbers?

Yes. Enable "no duplicates" to ensure all numbers are unique within the batch.

What is the maximum range?

Limited by Number.MAX_SAFE_INTEGER (2^53 - 1). More than enough for most use cases.

Can I use it for lotteries?

Yes. The cryptographically secure RNG is suitable for random drawings and raffles.