Random Number Generator
Generate random numbers within a range.
A random number generator produces random integers within a range you set, using cryptographic randomness.
How to Use the Random Number Generator
- Set the range. Enter minimum and maximum values.
- Choose how many. Set how many numbers to generate.
- Copy the result. Copy the generated numbers.
This tool processes your input locally in your browser. Nothing is uploaded.
What Is Random Number?
A random number generator produces unbiased random integers, useful for games, sampling and decision-making.
How it works
The tool uses the browser's cryptographic random source to pick integers uniformly within your range, so every value is equally likely.
Key Features
- Custom range
- Multiple numbers
- Cryptographic randomness
Examples
- Pick a random number from 1 to 100.
- Generate 5 lottery-style numbers.
Common Use Cases
- Games
- Sampling
- Random picks
Tips & Best Practices
- Set an inclusive min and max for the range you want.
Limitations
- Each run is independent; repeats are possible and expected.
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Frequently Asked Questions
Are the numbers truly random?
They use the browser's cryptographic random source.
Can I generate multiple numbers?
Yes, up to 100 at once.
Is it free?
Yes, and it runs locally.