IDEAFACTORYS LAB · Random

Coin Flipper

Virtual coin toss with optional multi-flip tally — heads or tails, instantly.

Coin flip

Choose how many flips, then flip for heads/tails plus a tally.

Uses your browser’s Web Crypto CSPRNG (crypto.getRandomValues) — strong PRNG for games, picks, and development. Not atmospheric true-random like RANDOM.ORG.

Results

Heads0
Tails0

FAQ

Is the coin fair?

Yes by default: each flip is an unbiased 50/50 choice via crypto.getRandomValues.