Random Number Generator

In reality, the majority random numbersused in computer programs can be described as pseudo-random, which means they are created in a predictable manner by using a mathematical formula. This is fine for several purposes, but it may not be random in the manner that you would expect when you're used to lottery rolls or dice drawings.

RANDOM.ORG provides true random numbersto anyone who is on the Internet. The randomness originates from atmospheric noise. It is for many reasons is superior to the pseudo-random numberalgorithms usually used in computer applications. It is used by people to RANDOM.ORG to hold drawings, lotteries and sweepstakes to drive online games, for applications in science and arts and music. The site has been in operation since 1998 and was founded 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 one of the most popular websites on the internet. more than the 280 lotteries KENOS Quick Pick for the popular game played in many countries
Coin Flipper will show you heads or tails on a variety of different currencies.
Dice Roller does exactly what it says on the box
Shuffler. Shuffler allows you to choose cards out of several decks that are shuffled
Birdie Fund Generator will create birdie holes for golf courses
PAID service

Random Drawings

Q3.1 within the FAQ explains the steps to select the winner of your giveaway.
Third-Party Draw is the best solution for draw random drawings online
Step by Step Guide to holding your drawing using the Third-Party Draw Service
Step by Step Video shows how to draw using the Third-Party Draw Service
Price Calculator tells exactly how much drawing cost.
Drawing FAQ answers the most frequently asked questions regarding drawing
Public Records includes all finished drawings dating back to five years
Drawing Result Widgets are used to display the winners of your drawing on your web page
Multi-Round Giveaway Service for verified video giveaways
Services for free

Numbers

Integer Generator makes random numbers in adjustable intervals
Sequence Generator will randomize an integer sequence that you select
Integer Set Generator produces sets of non-repeating integers
Gaussian Generator creates random numbers to fit a normal distribution
Decimal Fraction Generator makes numbers within the [0,1]-range with configurable decimal points
Raw Random Bytes can be useful for a myriad of cryptographic needs
Services for free

Lists and Strings and Maps, Oh My!

List Randomizer will randomly generate a list of things you've got (names phones, names etc.)
String Generator generates random strings of alphanumeric characters
Password Generator provides safe passwords for Wi-Fi or that extra Gmail account
Clock Time Generator can pick random times during the day.
Calendar Date Generator will choose random dates across three and two-fifths millennia
Geographic Coordinate Generator will pick any random location on our planet's surface
Bitmaps in black and white
Hexadecimal Color Code Generator will determine color codes, as an example for use as web colors
Pregenerated Files include a large amount of random bits that are available for download.
Pure White Audio to aid in composition , or for testing your equipment
Jazz Scales to help practice the improvisation of students of jazz guitar
Samuel Beckett's random-generated short prose
DNA Protein Sequence Randomizer (at Bio-Web)FREE services

Web Tools and Widgets for Your Pages

A Integer Widget Wizard will put a mini-RANDOM.ORG on your website or blog
Draw Widget Wizard will publish the results of a paid drawing on your site or blog
HTTP API that allows you to insert real random numbers into your own code
Guidelines outline ways to avoid getting in trouble
Lists of hosts who were banned for failing to behave , and were blocked.

Learn more about Randomness

Introduction to Randomness explains what random numbers are and why they're fascinating
History explains the reasons why RANDOM.ORG was created and where it is now
Numerous Testimonials from people who have found very creative uses for random numbers
We would like to thank all the generous people who have contributed to the cause.
Quotes about randomness in the sciences, in the arts and in life generally
Media Coverage as well as Scientific Citations lists popular print and scientific mention of the service.
News on the latest updates to the website

Statistics

Real-Time Statistics show how the generator is performing right now
Statistical Analysis explains how you examine random numbers for randomness
Bit Tally will show the amount of randomness that has been created since 1998 (hint lots!)
Your Quota reveals how many random bits of information you have left to today

Contact and Help

FAQ provides answers to frequently asked questions.
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Contact Information in case you're looking to connect with us.