Random Number Generator

Generate 1–10 random numbers quickly. Mobile-friendly, copyable results, history, confetti and JSON presets.

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No results yet
# Results When Action
Quick JSON Presets (click to apply)

Preset JSON examples: { "min": 1, "max": 10 }

Tip: Use "No duplicates" when you need unique values. History is saved to your browser localStorage.

What Is a Random Number Generator?

A Random Number Generator (RNG) is a tool that produces numbers without predictable patterns. It is commonly used in games, raffles, lotteries, simulations, and fair decision-making processes. This online generator allows you to create single or multiple random numbers instantly.

How Does This Random Number Generator Work?

This tool uses JavaScript-based random logic to generate numbers within the minimum and maximum range you specify. If you select "Unique numbers only," the system ensures that no number is repeated. If duplicates are allowed, numbers may repeat.

When Should You Use a Random Number Generator?

  • Picking lottery numbers
  • Selecting giveaway winners
  • Classroom random selection
  • Game number assignments
  • Fair decision making
  • Statistical experiments

Unique vs Duplicate Numbers Explained

If you choose "Unique numbers only," each number will appear only once in the result. This is useful for contests and drawings where repetition is not allowed. If duplicates are enabled, the generator may repeat values, which is common in simulations and probability experiments.

Is This Random Number Generator Fair?

Yes. Each number within the selected range has an equal probability of being selected. The results are generated instantly using a mathematical randomization process built into the browser.

Frequently Asked Questions

Can I generate multiple numbers at once?

Yes. You can generate between 1 and 10 numbers in a single click.

Can I copy the generated numbers?

Yes. Use the copy button to quickly copy the results to your clipboard.

Does the tool save my history?

Yes. Your history is stored locally in your browser using localStorage. It is not sent to any server.

Try More Random Tools

If you enjoy this tool, try our Spin the Wheel, Yes No Wheel, or Rock Paper Scissors Game for more fun random decision tools.

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