Random Number Generator

reality, most random numbersused in computers is pseudo-random that is to say they are created in a predictable manner by using an algorithm. This is fine for several purposes, but it may not be random in the way one would expect, if you're utilized to lottery and dice roll drawings.

RANDOM.ORG offers authentic random numbersto all users on the Internet. The randomness is due to atmospheric noise, which for many reasons is superior to the pseudo-random numberalgorithms typically used in computer applications. People use RANDOM.ORG for holding lotteries, drawings and sweepstakes to drive online games, to support applications in the field of science, and for arts and music. It has been operating since 1998 and was developed by Dr Mads Haahr of the School of Computer Science and Statistics at Trinity College, Dublin in Ireland. The present day, RANDOM.ORG is operated by Randomness and Integrity Services Ltd.FREE services

Games and Lotteries

Lottery Quick Pick is perhaps the most played game on the internet with more than 220 lotteries in Keno Quick Pick for the popular game played in many countries
Coin Flipper will show you heads or tails with many currencies
Dice Roller does exactly what it states on the tin.
The Playing Card Shuffler allows you to choose cards out of several shuffled decks
Birdie Fund Generator will create birdie holes for golf courses
PAID service

Random Drawings

Q3.1 in the FAQ explains how you can select a winner from your giveaway to win FREE
3rd-Party Draw Service provides the top solution to hold random drawings online
Step-by-Step Guide to holding a drawing with the Third-Party Draw Service
Step-by-Step Video shows how to hold a drawing with the Third-Party Drawing Service
Price Calculator tells exactly how much your drawing will cost.
Drawing FAQ answers common questions regarding drawing
Public Records contains all the finished drawings dating back to five years
Drawing Results Widget can be used to publish these winners onto your website page
Multi-Round Giveaway Service to verify video giveaways
Free services

Numbers

Integer Generator creates random numbers in time intervals that can be set.
Sequence Generator will randomly generate an integer sequence you choose
Integer Set Generator produces numbers that are non-repeating.
Gaussian Generator generates random numbers to fit a normal distribution
Decimal Fraction Generator makes numbers within the [0,1]-range with configurable decimal points
Raw Random Bytes are useful to many purposes in cryptography
FREE services

Lists and Strings and Maps, Oh My!

List Randomizer will randomize a list of any information you've got (names telephone numbers, names, etc.)
String Generator makes random strings of alphanumeric characters
Password Generator generates secure passwords for your Wi-Fi connection or for that additional Gmail account
Clock Time Generator will choose random times during the day.
Calendar Date Generator will choose random dates across three and two-fifths 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 example for use as web colors
Pregenerated Files can contain a lot of downloadable random bits
Pure White Audio Noise for recording or just to test your audio equipment
Jazz Scales that can be used to practice Jazz improvisation for jazz students. guitar
Samuel Beckett's random-generated short prose
DNA Protein Sequence Randomizer (at Bio-Web)FREE services

Web Tools and Widgets for Your Pages

An Integer Widget Wizard will put a mini-RANDOM.ORG on your website or blog
Draw Widget Wizard will show 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 getting in trouble
Lists of Banned Hosts who did not behave , and were blocked.

Learn about Randomness

Introduction to Randomness will explain what random numbers are and why they're interesting
The story of how RANDOM.ORG started and where it is now
Many Testimonials from those who have found amazing ways to use random numbers
Acknowledgements to all the generous individuals who have helped
Quotes on randomness within the fields of science, the arts and in all aspects of life.
Media Coverage and Scientific Citations lists popular print and scientific mentions of the service.
News about the newest additions to the website

Statistics

Real-Time Statistics show how the generator is currently performing.
Statistical Analysis explains how you test random numbers for randomness
Bit Tally is a good indicator of the amount of randomness that has been created since 1998 (hint that: lots!)
Your Quota tells what random pieces of information you have left for today

Contact and Help

FAQ provides answers to frequently asked questions
The newsletter comes out at random intervals, but do sign up
Contact Details in case you need to get in touch