Random Number Generator
Fair numbers in any range.
- 100% free
- No sign-up
- Runs in your browser
Fair numbers, any range
Pick a lottery line, choose a raffle ticket or sample rows for testing. Set a range and how many numbers you need.
Results come from a cryptographic generator with no bias toward any number.
- 1
Set min and max
Whole numbers.
- 2
Choose how many
And whether repeats are allowed.
- 3
Generate
Copy all results.
Frequently asked questions
Is it truly random?
It uses crypto.getRandomValues with rejection sampling, so every number in the range is equally likely.
Can I generate negative numbers?
Yes — set a negative minimum.
Is my data uploaded anywhere?
No. Everything runs in your browser with JavaScript — nothing you type or open is sent to our servers.