Coin Flip
Get a fair heads or tails result instantly.
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In-depth explanation
Flip a virtual coin for a fair heads or tails result. Uses cryptographically strong randomness in your browser. Everything runs locally in your browser — your inputs are not uploaded to produce the result.
Each flip has a 50/50 chance of heads or tails using the Web Crypto API. Flip as many times as you like. Recent flips are tallied on screen.
Once the page is loaded, flips run entirely in your browser. Tweak the inputs above to compare options, then copy or note the result you need.
Frequently asked questions
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