How to Use Random Number Generator
Generate one or many random numbers within a range you choose. Enable “no repeats” for raffles, lotteries and unique picks. Built on the browser's cryptographically secure random generator.
Open the Random Number Generator tool →What is Random Number Generator?
Generate random numbers in any range, with optional no-repeats for draws and lotteries. It's completely free, needs no sign-up, and runs entirely in your browser — so it's fast and private.
How to use Random Number Generator
- Open the Random Number Generator tool.
- Enter your values or options.
- The result updates instantly as you type.
- Use or copy the result. Everything runs in your browser — nothing is uploaded.
Frequently asked questions
Can I avoid repeats?
Yes — enable the no-repeats option for draws and lotteries so each number appears only once.
What range can I use?
Any minimum and maximum you set.
Are the numbers truly random?
They come from the browser's random generator — statistically random and fine for games and draws, though not for cryptographic keys.
Ready to try it?
Open Random Number Generator →