Free · Instant · Cryptographically random

Random number generator

Pick a number in any range, roll dice, or flip a coin — fair, unbiased randomness from your browser's secure generator.

Fair picks for everything

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Giveaways & raffles

Pick a winning entry number fairly — or use unique mode to draw several winners at once with no duplicates.

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Board & tabletop games

Lost the dice? Roll up to 20 of any type from d4 to d100 with totals — ready for D&D nights.

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Quick decisions

Heads or tails settles it. Need to pick from a list of names instead? Try the Wheel of Names.

Random number FAQ

How is this different from "just picking" a number?

Humans are terribly non-random (we over-pick 7 and 37). This uses your browser's cryptographic generator with rejection sampling, so every value in your range is exactly equally likely.

Can I generate thousands of numbers?

Yes — up to 10,000 at a time. Use Copy to paste them into a spreadsheet, one per line for counts over 50.

Is the coin flip 50/50?

Exactly 50/50, from the same secure generator. The running tally lets you watch it even out over many flips.