Random Number Generator
Generate random numbers in any range. Single or bulk, with or without duplicates. Free — no sign-up.
Uses of Random Numbers
Random number generators are essential in many fields. In gaming, they power dice rolls, card shuffles and loot drops. In statistics, they enable random sampling and Monte Carlo simulations. In cryptography, they generate encryption keys, session tokens and one-time passwords.
Frequently Asked Questions
Are the numbers truly random?▼
Our generator uses JavaScript Math.random(), which is a pseudo-random number generator (PRNG). It is statistically random enough for games, simulations and non-cryptographic use. For cryptographic purposes, use a cryptographically secure PRNG.
Can I generate numbers without repetition?▼
Yes. Toggle the No Duplicates option to generate unique numbers. This is useful for lottery draws, random permutations, or any scenario where repeated values are not acceptable.
What is the maximum count I can generate?▼
You can generate up to 1000 random numbers at once.
Is this generator free?▼
Yes, 100% free. No account, no sign-up, works instantly.