Yes or no generator — let a fair coin answer your question

Press Decide and the tool answers Yes or No with exactly even chances; tick Include Maybe to add a third answer and make it one in three each.

Live demo · real result from this tool

Press Generate to create a result.

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How to use the yes or no generator

  1. Type your question into Question (optional), for example “Order pizza tonight?”. You can leave it empty.
  2. Tick Include Maybe if you want three possible answers instead of two.
  3. Press Decide. The answer appears large, with your question as its label and the chance of each answer underneath.
  4. Press Decide again for a new, independent answer.

What it does and when to use it

This is a coin toss with words on it. Use it when you are stuck between doing something and not doing it: a second coffee, a walk in the rain, starting the film now or tomorrow. A useful trick: when the answer appears, notice whether you feel relieved or disappointed. That feeling tells you what you really wanted.

For more than two options, the spinner wheel or the random picker take a list. If you want the classic twenty fortune-teller answers, try the Magic 8 Ball. For a game where one choice should be more likely than another, use the weighted random picker.

How it works

The tool holds a list of answers: Yes and No, plus Maybe when the box is ticked. It asks the browser for a random 32-bit number with crypto.getRandomValues and maps it to one position in that list. Values that would make one answer very slightly more common are discarded and redrawn, so with two answers each has a chance of exactly 1 in 2, and with three each has 1 in 3.

Every press is independent. The tool keeps no memory of earlier answers, so three No answers in a row do not make Yes “due”.

Worked examples

No question, no Maybe. The output shows “The answer is” with Yes or No, and the line Chance of each: 1 in 2.

With Maybe. Question “Order pizza tonight?” with Include Maybe ticked: the question becomes the label, the answer is Yes, No or Maybe, and the chance line reads Chance of each: 1 in 3.

Question as label. “Go for a run?” appears above the answer exactly as typed, so a screenshot shows both the question and the reply.

Limits and tips

  • The answer cannot be weighted; for 70/30 odds use the weighted picker.
  • Decide the rule before you press. “Yes means I go” only works if you follow the first answer.
  • Nothing you type is sent anywhere; it stays in your browser.

Frequently asked questions

Is it really 50/50?
Yes. Each press draws one answer from the list with crypto.getRandomValues, and the draw is built so neither answer is favoured. Over many presses you will see streaks of three or four of the same answer, which is what a fair coin does too.
Does the question change the answer?
No. The question is only shown as the label above the answer. The tool does not read or understand it, so the same question can get a different answer each time.
Why add Maybe?
Maybe makes the tool closer to real life, where the honest answer is often "not yet". It also gives you an easy rule, such as "Maybe means ask again tomorrow".
Should I use this for important decisions?
Use it for small choices or to break a tie between two equally good options. For anything with real consequences, make a list of pros and cons instead; a random answer has no knowledge of your situation.

Written by the ToolsRift team · Last updated

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