Yes or No Decider
A fair crypto-random 50/50 answer, with history.
?
Press “Decide” — the answer is chosen with crypto-grade randomness.
0
Yes so far
0
No so far
History
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A truly fair 50/50: each decision draws a fresh random byte. Short streaks (3–4 in a row) are perfectly normal and don’t mean it’s biased.
Cómo usar
- Todo se ejecuta localmente en tu navegador: no se suben datos, no se necesita cuenta.
Acerca de
One button, one statistically fair answer driven by crypto.getRandomValues, plus a running tally and the last few answers.
Useful for framing decisions: if you expected the other answer, the question you actually wanted to ask is the one worth acting on.
Todo se ejecuta localmente en tu navegador: no se suben datos, no se necesita cuenta.
Embed this tool
Customize and copy an iframe. Linking back helps both sites.