Calculators
Random Number Generator
Generate random numbers in any range. Set min, max and count. No-duplicates mode for lotteries. Cryptographically secure.
🔒 Runs in your browser — files never leave your device
About Random Number Generator
Generate random numbers with cryptographic entropy. Set your range and count. Enable no-duplicates for lottery draws.
Frequently Asked Questions
For lottery numbers?
Set your range and count, enable no-duplicates, and click Generate.