Random Number Generator
Generate random numbers within a custom range. Supports integers and decimals.
Settings
About Random Number Generator
Random Number Generator produces random integers or decimal numbers within any specified range. Set your minimum and maximum values, choose integer or decimal output, and generate one number or a batch. Each generation is truly random using the browser's crypto API.
Useful for simulations, lotteries, games, random selection, statistical sampling, and testing code with random inputs.
Also supports generating multiple numbers at once and checking for duplicates (e.g., for raffle draws where each number can only appear once).
Features
- ✓Custom min and max range
- ✓Integer and decimal modes
- ✓Batch generation of multiple numbers
- ✓No-duplicate mode for lottery/raffle use
- ✓Cryptographically random
Common Use Cases
- →Picking a random winner from a numbered list
- →Generating random data for simulations
- →Testing code behavior with random input values
- →Selecting random samples from a dataset