Random Number Generator
Generate random numbers within a custom range online for free, using secure randomness.
How to use
- 1Enter a minimum and maximum value.
- 2Choose how many numbers to generate.
- 3Click Generate and copy the results.
Features
- Custom min/max range
- Generate up to 1000 numbers
- Optional unique (no repeat) values
- Uses secure randomness
Supported formats
Privacy
Numbers are generated locally in your browser and are never sent to our server.
About this tool
The Random Number Generator produces whole numbers within a range you choose, using your browser's cryptographically secure random number generator. It is useful for raffles, sampling, games, or any task needing unbiased random numbers.
Frequently asked questions
How random are these numbers?
Numbers are generated using crypto.getRandomValues, your browser's cryptographically secure random number source, with rejection sampling to avoid bias.
Can I generate numbers without repeats?
Yes, enable 'Unique values' to generate numbers with no duplicates, up to the size of your chosen range.
What's the maximum count?
You can generate up to 1000 numbers per batch.
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