Random Number Generator
Free online random number generator. Supports integer and floating-point random generation. Customizable range, decimal places, and quantity. Unique mode supported. Perfect for raffles, games, simulations, and teaching.
Frequently Asked Questions
Is it truly random or pseudo-random?
Uses JavaScript Math.random() for pseudo-random generation. Sufficient for raffles, games, etc. For cryptographic security, use our Password Generator.
Are decimals supported?
Yes. Set precision from 0 to 10 decimal places.
Can I generate non-repeating numbers?
Yes. Enable the 'Unique' option to prevent duplicate numbers within the range (requires sufficient range size).