Random Number Generator

In actuality, the majority of random numbersused in computer programs in reality are pseudo-random and are generated in a predictable manner with a mathematical formula. This is good for many purposes, but it might not be random in the way that you would expect when you're used to dice rolls and lottery drawings.

RANDOM.ORG is a website that provides true random numbersto anyone who is on the Internet. The randomness originates from atmospheric noise, which for various purposes is superior to random numberalgorithms typically used in computer applications. It is used by people to RANDOM.ORG for holding lotteries, drawings and sweepstakes. It also drives online games, to support applications in the field of science, and for arts and music. The service has existed since 1998 and was built 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 most popular game on the web with more than 300 lotteriesKeno Quick Pick for the popular game that is played in a variety of countries.
Coin Flipper will show you heads or tails on a variety of different currencies.
Dice Roller does exactly what it states on the tin.
Gaming Card Shuffler is able to draw cards using several decks that have been shuffled
Birdie Fund Generator will create birdie holes for golf courses
PAID service

Random Drawings

Q3.1 of the FAQ explains the steps to select a winner to your giveaway for FREE
Third-Party Drawing Service (TPDS) is the premier solution to draw random drawings online
Step by Step Guide shows how to hold drawings using the Third-Party Draw Service
Step-by-Step Video shows how to hold a drawing using the Third-Party Draw Services
Price Calculator reveals precisely how much your drawing will cost.
Drawing FAQ answers most common inquiries about drawing
Public Records contains all the completed drawings going back five years
Drawing Result Widgets are utilized to show you winners to your website page
Multi-Round Contest Service for verifiable video giveaways
Free services

Numbers

Integer Generator produces random numbers in different intervals.
Sequence Generator can randomize an int-digit sequence of your choice
Integer Set Generator produces numbers that are non-repeating.
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 for a myriad of cryptographic needs
Free services

Lists and Strings and Maps, Oh My!

List Randomizer will randomly generate a list of everything you own (names or phone numbers, etc.)
String Generator makes random alphanumeric strings
Password Generator makes secure passwords for Wi-Fi network or your Gmail account
Clock Time Generator will select random times throughout the day.
Calendar Date Generator will pick random days from a span of nearly three and two-fifths millennia
Geographic Coordinate Generator will pick one random spot on our planet's surface
Bitmaps in black and white
Hexadecimal Color Code Generator can pick color codes, for example , use for web colors
Pregenerated Files have a great deal of downloadable random bits
Pure White Audio to aid in composition , or use it to evaluate your recording equipment
Jazz Scales for practicing improvisation for students of jazz guitar
Samuel Beckett's randomly generated short prose
DNA Protein Sequence Randomizer (at Bio-Web)FREE services

Web Tools and Widgets for Your Pages

It is a Integer Widget Wizard will put a mini-RANDOM.ORG on your web page or blog
Draw Widget Wizard will display the result of a paid drawing on your site or blog
HTTP API to extract true random numbers into your own code
Guidelines outline ways to stay out of trouble
Lists of banned hosts who didn't behave , and were blocked.

Learn more about Randomness

Introduction to Randomness will explain what random numbers are and why they're fascinating
The history of the company explains how RANDOM.ORG was founded and where it stands today
Many testimonials from people who have found extremely creative ways to use random numbers
We would like to thank all the generous individuals who have assisted
Quotes about randomness in science, in the arts and throughout life.
Media coverage and Scientific Citations lists popular print and scientific references to the service.
News about the latest updates to the website

Statistics

Real-Time Statistics show how the generator is running right now.
Statistical Analysis explains how you test random numbers for randomness
Bit Tally will show how much randomness has been created since 1998 (hint that: lots!)
Your Quota will tell you how many random bits you are left with for today

Contact and Help

FAQ provides answers to frequently asked questions
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Contact Details in case you want to get in touch