Coin Flip
Flip a virtual coin — heads or tails with flip history.
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About this tool
Settling a debate, picking who goes first, or making a low-stakes decision — a coin flip is the fastest fair tiebreaker ever invented. This virtual coin gives true 50/50 odds using cryptographic randomness, with a clean heads-or-tails display and a running history of your flips.
Flip once or flip a hundred times; the history tally shows the running split so you can watch probability play out in real time.
How to use
- Click the Flip button (or press it repeatedly for best-of series).
- See the heads-or-tails result instantly.
- Check the history tally for your running split.
- Clear history to start a fresh series.
Frequently asked questions
Yes. Each flip uses cryptographic randomness with exactly 50/50 odds for heads and tails — fairer than most physical coins, which can have slight biases.
It records every flip in your session with a running heads-vs-tails tally. Useful for best-of-3 (or best-of-N) decisions and for demonstrating probability.
Each click is one flip. For multiple simultaneous flips, click repeatedly — the history keeps them all in order.