Random Number Generator Online
Generate random numbers within a range. Support for multiple numbers, no duplicates, and sorting. Free online tool.
Quick Presets
How Random Numbers Are Generated
This tool uses JavaScript's Math.random() to generate pseudo-random numbers within your specified range. Each number has an equal probability of being selected. For cryptographic purposes, use a dedicated CSPRNG.
Use Cases
Random number generators are used in games, simulations, lottery draws, sampling, A/B testing, password generation, and any scenario requiring unpredictable values.