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About RANDOM.ORG

RANDOM.ORG provides true random numbers generated from atmospheric noise, offering a more reliable source than typical pseudo-random algorithms. The service includes a variety of tools such as coin flippers, dice rollers, card shufflers, and number generators, along with APIs and widgets for integration. It also offers a third-party draw service for selecting winners, with pricing available for advanced features.

Published 2026-08-13 · Links checked 2026-09-07

RANDOM.ORG in their own words

“RANDOM.ORG offers true random numbers to anyone on the Internet. The randomness comes from atmospheric noise, which for many purposes is better than the pseudo-random number algorithms typically used in computer programs.”

Where RANDOM.ORG fits

RANDOM.ORG is tagged #randomness, #api, #widgets, #draw-service. Each tag links to every listed tool that shares it.

  • #randomness — the only listing with this tag so far
  • #api — 44 listed tools share this tag
  • #widgets — the only listing with this tag so far
  • #draw-service — the only listing with this tag so far

RANDOM.ORG is one of 72 Other tools listed on ToolDock. Also in Other: CreateEasily, Big Buck Bunny, Internet Archive — see the Other ranking (neutral, stable positions; no paid placement).

Frequently asked questions

What is RANDOM.ORG?

RANDOM.ORG is a Other tool: True random numbers from atmospheric noise. It is listed on ToolDock with a direct link to its official site.

Is RANDOM.ORG free?

RANDOM.ORG is listed as freemium on ToolDock: it offers a free tier alongside paid plans. Pricing label set at listing time; official pricing page linked where verified — see the official website for current details.