Free Random Number Generator Online

Generate random numbers within a custom range. Supports integer and decimal numbers with seed options.

Generate random numbers within any range with our free online Random Number Generator. Set minimum and maximum values, choose how many numbers to generate, and optionally allow or disallow duplicates. Supports decimal places for precise random values. View statistics including sum, average, min, and max of generated numbers. Uses cryptographically secure randomization for fair results. Perfect for lotteries, games, research, and statistical sampling.

How to Use Random Number Generator

1

Upload or Enter Data

Open the free online Random Number Generator tool and upload your file or enter the required data. No registration or installation needed.

2

Configure Settings

Adjust the settings and options according to your needs. Preview results in real-time before processing.

3

Process & Download

Click the process button and download your result instantly. All processing happens in your browser — your files stay private.

Features

Fast Processing

Get instant results with our optimized Random Number Generator engine. No waiting, no queues.

Secure & Private

Your data never leaves your browser. Files are processed locally — 100% private and secure.

Free Download

Download results instantly with no watermarks, no limits, and no sign-up required.

Mobile Ready

Use Random Number Generator on any device. Fully responsive and works perfectly on desktop, tablet, and mobile.

Benefits of Using Random Number Generator

Completely Free

Use Random Number Generator without any cost, limits, or hidden fees. No premium plans needed.

No Installation

Works directly in your browser. No software downloads or plugins required.

100% Private

Your files and data are processed locally. Nothing is uploaded to external servers.

Works Everywhere

Compatible with Chrome, Firefox, Safari, Edge on desktop, tablet, and mobile.

No Sign-Up

Start using the tool immediately. No account creation or email verification.

Always Available

Access this tool 24/7 from anywhere in the world, on any device.

Frequently Asked Questions

Yes, our Random Number Generator tool is completely free to use with no limits, no sign-up, and no hidden fees. Use it as many times as you need.
Absolutely. All processing happens directly in your browser. Your files and data are never uploaded to our servers, ensuring complete privacy and security.
Yes! The Random Number Generator tool is fully responsive and works on all modern mobile devices, tablets, and desktop browsers including Chrome, Firefox, Safari, and Edge.
No installation is required. Random Number Generator runs entirely in your web browser. Just open the page and start using it — no downloads, no plugins, no software needed.