Do you store my inputs?

No. Calculations run in your browser and are not uploaded.

Can I use results commercially?

Yes. Outputs are yours. Confirm financial or medical decisions with a professional.

How to Use Random Number Generator — Free Guide

Featured free tool

Random Number Generator

Generate random integers in a range — for giveaways, samples, and testing.

Utility

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What is the Random Number Generator?

Generate random integers in a range — for giveaways, samples, and testing. The Random Number Generator on Ranburg.com is a free, browser-based utility — no signup, no install. This guide explains how to use it effectively and when to reach for it in your daily workflow.

Free random number generator. Pick integers in a range in your browser.

Try the Random Number Generator Now

Open the free Random Number Generator at ranburg.com/tools/random-number-generator. Results update instantly as you change inputs. Bookmark the page for repeat use — it works on desktop and mobile browsers.

How to Use It Step by Step

Step 1

Set min and max.

Step 2

Generate one or many numbers.

Step 3

Copy the result.

How It Works

Inclusive integer via crypto.getRandomValues when available

Tips for Best Results

Use the Random Number Generator for quick, repeatable tasks rather than one-off guesses. Compare multiple scenarios by adjusting inputs, export or copy results, and pair this tool with related utilities listed on the tool page. For production or compliance decisions, validate outputs with official sources or qualified professionals.

Conclusion

The Random Number Generator is part of Ranburg.com's free tools library. Use this guide as a reference, then head to /tools/random-number-generator whenever you need utility workflows done fast.