Short user manual
Random numbers, roll dice, and toss coins fairly.
Generate random numbers according to range Choose unique results Cut out unwanted numbers. Or roll multiple dice and flip a coin multiple times. Random mechanism works in browser with Web Crypto
Highlights of this tool
- Random up to 1,000 integers at a time.
- Supports D4, D6, D8, D10, D12, D20 and D100 dice.
- History can be copied, downloaded, and viewed on the device.
How to use Random Number / Dice Roller
- 1Choose Numbers, Dice, or Coins mode.
- 2Set the range, number of results, or dice type.
- 3Press random and copy or download the results.
Frequently asked questions
Can random numbers be repeated?
Select the option to not allow repeating numbers. If the requested amount does not exceed the number of values contained in the range
Is the randomization fair?
The system uses crypto.getRandomValues. and random integers to reduce bias from dividing the remainder