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24 alternativesRANDOM
Generate true random numbers for tools such as dice rolls, coin flips and lottery picks with RANDOM.ORG.
About RANDOM
RANDOM.ORG generates random numbers from atmospheric noise rather than formula-based pseudo-random algorithms. It provides generators for integers, sequences, dice rolls, coin flips, card shuffles, lottery picks, lists, passwords, dates, coordinates, color codes, raw bytes and other values.
The site labels game, number, and list generators as free services. Its third-party draw service is listed as a paid service with a price calculator, step-by-step guide, and public records of completed drawings.
Key features
- Generate integers in configurable intervals
- Randomize integer sequences and non-repeating integer sets
- Flip coins, roll dice, shuffle playing cards
- Randomize lists, generate passwords and alphanumeric strings
- Generate random dates, times, geographic coordinates, color codes
- Provide raw random bytes and pregenerated downloadable random files
Best for: People who need random numbers for drawings, lotteries, games, scientific work, art and music.
Good for
- Randomness comes from atmospheric noise rather than formula-based pseudo-random numbers
- Covers numbers, games, lists, strings, dates, coordinates and audio noise in one place
- Publishes public records of completed drawings going back five years
Watch out for
- Third-party draw service is described as a paid service with costs shown in a calculator
RANDOM at a glance
- Website
- random.org
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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RANDOM FAQ
Where does RANDOM.ORG's randomness come from?
From atmospheric noise, rather than the pseudo-random algorithms typically used in computer programs.
How can I pick a giveaway winner for free?
Q3.1 in the FAQ explains how to pick a winner for a giveaway for free.
How do I know how much a third-party drawing will cost?
The price calculator shows how much the drawing will cost.
Is something wrong or out of date?
Tell us and an editor will check it.
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