Settle any two-way choice with friends in an instant.
Can't pick lunch or a destination? Let the coin decide.
Fairly determine who goes first in sports or games.
Pick the first player for any board game or match.
Everything runs entirely in your browser. Coin flip results and label settings are never sent to any server — 100% local.
Yes. We use JavaScript's cryptographic RNG (crypto.getRandomValues), which is far more secure and unbiased than Math.random().
By default, yes — perfectly even odds. You can adjust the probability using the bias feature if you want.
Yes — press the button or hit Space to toss again. The last 20 results are saved automatically.
Absolutely. It works on both desktop and mobile, with tap support and vibration feedback on phones.