RANDOM.ORG
RANDOM.ORG generates true random numbers from atmospheric noise — used since 1998 for lotteries, games, gambling, security, statistics, and academic research.
Generators(15)
Calendar Date Generator
Picks random calendar dates across thousands of years.
Clock Time Generator
Picks random times of day.
Decimal Fraction Generator
Generates random decimal fractions in the [0,1] range.
Geographic Coordinates
Generates random latitude / longitude coordinates anywhere on Earth.
Integer Generator
Generates true random integers within any chosen range.
Integer Set Generator
Generates sets of non-repeating random integers.
Keno Quick Pick
Generates random selections for keno gambling games.
List Randomizer
Shuffles any list of items into a true-random order.
Lottery Quick Pick
Generates true-random number picks for over 280 lottery games worldwide.
Pregenerated Random Files
Large downloadable files of random bits for scientific use.
Random Bitmap
Generates random black-and-white bitmap images.
Random Drawings
Holds online random drawings and giveaways with verifiable fairness.
Raw Random Bytes
Returns raw random bytes for cryptographic and scientific use.
Sequence Generator
Randomly shuffles a sequence of integers.
String Generator
Generates random alphanumeric strings.