Random Number Generator
Generate random numbers with custom ranges, limits, and output formats.
Last updated: May 10, 2026
Generation Options
Output Options
Generated Numbers
Random Number Generator — No Uploads Required
A powerful, easy-to-use Random Number Generator that runs entirely in your browser. Generate integers or non-integers within any custom range. Adjust settings to include/exclude limits, allow duplicates, and select how many numbers to generate. Perfect for lottery picks, statistical sampling, giveaways, or any situation where you need true randomness. The output can be fully customized: sort results, place them on one line or separate lines, and define custom separators.
Why This Tool Exists
What makes this useful — and why I built it this way.
No Loading Times: Instantly generates thousands of numbers without hitting a server.
Customizable: Total control over the output format and constraints.
Private: Since generation is done locally, no one else sees your random picks.
When You'd Use This
Real situations where this tool saves the day.
Giveaways & Lotteries: Pick a random winner from a range of entries.
Statistics: Generate random datasets for analysis and sampling.
Decision Making: flip a coin or roll dice equivalent numbers.
Education: Generate math problems or test cases.
Using Random Number Generator
It's straightforward — here's how it works.
Enter your desired 'Lowest number' and 'Highest number'.
Choose whether to 'Include limits' or 'Allow duplicates'.
Specify the 'Quantity of numbers' you want to generate.
Select the 'Type of numbers' (Integers or Non-integers).
Customize 'Output Options' (sorting, layout, separators).
View results instantly and use action buttons to copy or download.
Questions People Ask
Honest answers about how this works.
Is this truly random?
Great question. Yes, it uses your browser's native cryptographic or math random functions to ensure a high quality of pseudo-randomness.
Can I really generate decimals?
Short answer: Yes! Toggle the 'Type of numbers' to 'Non-integers' to generate numbers with decimal points.
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