Random Number Generator

In reality, the majority of random numbersused in computer programs are pseudo-random and are created according to a set pattern using an equation. This is fine for many reasons, but it might not be random in the manner you expect if you're used to dice rolls and lottery drawings.

RANDOM.ORG offers genuine random numbersto anyone on the Internet. The randomness comes from atmospheric noise, which for various purposes is superior to non-random numberalgorithms generally used in computer software. The users use RANDOM.ORG to host drawings, lotteries and sweepstakes, to drive online games, to support applications in science and arts and music. The service was established in 1998 and was developed by Dr Mads Haahr, who is from the School of Computer Science and Statistics at Trinity College, Dublin in Ireland. Presently, RANDOM.ORG is operated by Randomness and Integrity Services Ltd.FREE services

Games and Lotteries

Lottery Quick Pick is perhaps the Internet's most popular with more than the 280 lotteries KENOS Quick Pick for the popular game that is played in a variety of countries.
Coin Flipper will provide you with heads or tails on a variety of different currencies.
Dice Roller does exactly what it says on the tin
The Playing Card Shuffler is able to draw cards using a variety of decks that are shuffled
Birdie Fund Generator will create birdie holes for golf courses
PAID service

Random Drawings

Q3.1 within the FAQ will explain how to select a winner from your giveaway for FREE
3rd-Party Draw Service provides a top solution for keep online random drawings
Step-by-Step Guide to holding a drawing with the Third-Party Draw Service
Step-by-Step Video shows how to draw using the Third-Party Draw Services
Price Calculator lets you know exactly the amount your drawing will cost.
Drawing FAQ answers the most frequently asked concerns about holding drawings
Public Records show all drawn-up drawings from five years
Drawing Results Widget can be used to publish the winners of your drawing on your website page
Multi-Round Prize Service for verified video giveaways
FREE services

Numbers

Integer Generator generates random numbers in adjustable intervals
Sequence Generator will randomly generate an integer sequence of your choosing
Integer set generator creates sets of non-repeating integers
Gaussian Generator produces random numbers to fit a normal distribution
Decimal Fraction Generator makes numbers that are in the [0-1] range with configurable decimal places
Raw Random Bytes can be used to many purposes in cryptography
FREE services

Lists and Strings and Maps, Oh My!

List Randomizer can randomly select a list of things you've got (names telephone numbers, names, etc.)
String Generator generates random alphanumeric strings
Password Generator creates secure passwords for your Wi-Fi connection or for that additional Gmail account
Clock Time Generator will select random times of the day
Calendar Date Generator can pick random dates across three and one-half millennia
Geographic Coordinate Generator will pick an indeterminate spot on the planet's surface
Bitmaps in black and white
Hexadecimal Color Code Generator can choose color codes, for instance, when used for web colors
Pregenerated Files contain large amounts of random bits that are available for download.
Pure White Audio Noise to aid in the composition of your audio tracks or simply as a test of your Audio equipment
Jazz Scales to learn Jazz improvisation for jazz students. guitar
Samuel Beckett's randomly generated short prose
DNA Protein Sequence Randomizer (at Bio-Web)FREE services

Web Tools and Widgets for Your Pages

Integer Widget Wizard will put a mini-RANDOM.ORG on your website or blog
Draw Widget Wizard will publish the outcome of a purchased drawing on your web page or blog
HTTP API for obtaining true random numbers into your own code
Guidelines describe how to avoid being in trouble
Lists of banned hosts who didn't behave , and were blocked.

Learn more about Randomness

Introduction to Randomness explains what true random numbers are and why they're intriguing
The story of the way RANDOM.ORG began and where it is now
Many Testimonials from folks who have found very creative uses for random numbers
Thanks to all the kind individuals who have helped
Randomness quotes in the sciences, in the arts and in life generally
Media Coverage , as well as Scientific Citations lists popular print and scientific references to the service
News about the latest additions to the site

Statistics

Real-Time Statistics show how the generator is currently performing.
Statistical Analysis explains how you examine random numbers for randomness
Bit Tally displays how much randomness has been generated since 1998 (hint lots!)
Your Quota is a count of the amount of random bits that you are left with for today

Contact and Help

FAQ has answers to commonly asked questions.
Newsletters are released on a random basis, but do sign up
Contact details in case you want to connect with us.