Mode 1: Pick numbers from a range
Mode 2: Pick a winner from a list
Where to use random numbers
- Giveaways & raffles — pick winners fairly from a list
- Games & dice — replace physical dice
- Decision making — can't choose? Let randomness pick
- Sampling — pick 10 random items from 1,000 to audit
- Passwords — generate random codes
Frequently asked questions
How random are these?
Cryptographically secure — uses crypto.getRandomValues(). Suitable for contests.
Duplicates?
Toggle on/off. For draws, keep it OFF (unique).