Random Number Generator
Free random number generator. Pick random numbers within any range using crypto-grade randomness, with unique, sorted and bulk generation options.
1 = whole numbers
How to use Random Number Generator
- 1
Set the minimum and maximum values (decimals allowed).
- 2
Choose how many numbers to generate (up to 500).
- 3
Toggle unique and sorting options.
- 4
Click Generate and copy or download the result.
Key features
Any range, including negatives & decimals
Crypto-grade randomness
Unique numbers option
Sort output ascending or descending
Generate up to 500 numbers
Copy or download results
Random Number Generator — FAQ
Yes — the generator uses crypto.getRandomValues(), the same cryptographically secure source your browser uses for security purposes.
Yes — set the decimal step (e.g. 0.5) to control precision, or leave it at 1 for whole numbers.
When enabled, every generated number is different — perfect for picking multiple distinct winners or sampling without replacement.
You can generate up to 500 numbers at once (capped by the range size when uniqueness is required).
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