Random Number Generator

Generate lists of random numbers with options for range, uniqueness, float/integer, precision, seeding, and sorting.

Results

Generated numbers will appear here.

No numbers yet — click Generate.
Tip: Use a seed string to reproduce the same sequence later.

How to use the Random Number Generator

  1. Enter how many numbers you want to generate.
  2. Set the minimum and maximum values (min ≤ max).
  3. Choose Integer or Float. For floats, set the decimal precision.
  4. Optionally enable Unique values and set a Seed for repeatability.
  5. Click Generate. Copy or download the results as CSV.

What is this tool?

This Random Number Generator creates lists of random numbers for testing, mock data, simulations, or sampling. You can configure range, type, precision, uniqueness, and reproducibility via seeding.

Why use our tool?

  • Flexible: Supports integer/float, uniqueness, precision and seeding.
  • Repeatable: Use a seed string to reproduce the same sequence.
  • Quick export: Copy results or download as CSV with a click.

🚀 Explore More Free Developer Tools

Don’t stop here! Supercharge your workflow with our other powerful converters & formatters.

💡 New tools are added regularly — bookmark DevUtilsX and stay ahead!

Want to support my work?

Buy me a coffee