RANDOM.ORG offers true random numbers to anyone on the Internet. The randomness comes from atmospheric noise, which for many purposes is better than the pseudo-random number algorithms …

What's the fuss about true randomness? Perhaps you have wondered how predictable machines like computers can generate randomness. In reality, most random numbers used in computer programs …

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Dice Roller This form allows you to roll virtual dice. The randomness comes from atmospheric noise, which for many purposes is better than the pseudo-random number algorithms typically used in …

List Randomizer This form allows you to arrange the items of a list in random order. The randomness comes from atmospheric noise, which for many purposes is better than the pseudo-random number …

Random Password Generator This form allows you to generate random passwords. The randomness comes from atmospheric noise, which for many purposes is better than the pseudo-random number …

RANDOM.ORG offers randomizers based on true randomness. Sign up for a free account to use our premium services and to get more from our free services.

Coin Flipper This form allows you to flip virtual coins. The randomness comes from atmospheric noise, which for many purposes is better than the pseudo-random number algorithms typically used in …

Use true randomness from atmospheric noise to generate random integers in configurable intervals from a uniform distribution.

This page contains frequently asked questions (and answers!) related to the true random number service RANDOM.ORG, which offers true random numbers to anyone on the Internet. The …