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Random Number Generator
Generate random numbers in a range
By Craftisle Team
About Random Number Generator — Free Online Tool
Generate random numbers in a specified range. Supports batch generation, unique numbers only, and custom count. Useful for games, sampling, testing, and simulations.
How to Use Random Number Generator — Step by Step
- Set range
Enter min and max values.
- Set count
Enter how many numbers to generate.
- Enable unique (optional)
Check 'Unique numbers only' to avoid duplicates.
- Generate
Click Generate. Random numbers are shown.
Use Cases for Random Number Generator
Games
Generate random numbers for board games, dice rolls, etc.
Sampling
Generate random samples from a population.
Testing
Generate test data with random values.
FAQ — Random Number Generator Free Online Tool
Are the numbers truly random?
They use Math.random(), which is pseudo-random. Good for most purposes but not cryptographic.
What does 'Unique numbers only' do?
Ensures no duplicates in the generated numbers. Requires count <= (max - min + 1).