True Random Number Service
Advisory: We only operate services from the RANDOM.ORG domain. Other sites that claim to be operated by us are impostors. If in doubt, contact us.
Statistics Browser
RANDOM.ORG is a true random number service that generates randomness via atmospheric noise. This page lets you browse real-time and historical statistics that measure the performance of the generator.
(Select ‘all’ in one drop-down list to activate the other. Click on the graphs to enlarge them.)
More information on the Source Purity page.