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I built a coin flip tool to stop overthinking small decisions

I didn’t set out to build a startup.

This started as a personal frustration. I noticed that I kept wasting time on decisions that didn’t really matter — which task to start, whether to continue something or switch, how to break small ties. Individually they were trivial, but together they drained my attention.

So I built a very small tool: a coin flip. No accounts, no settings, no onboarding. Open it, flip once, decide, move on.

At first, I assumed almost nobody would care. It felt too simple to be useful.

What surprised me was how people actually used it.

Some users told me the coin result itself wasn’t the point. What mattered was their reaction to it. If the coin landed one way and they felt disappointed, the decision was already clear — the coin just surfaced it.

That changed how I thought about the project. It’s not really about randomness. It’s about reducing decision friction and helping people move forward.

I also learned that adding features didn’t help. When I experimented with extra options and controls, the tool became slower and less intuitive. Removing things made it better.

This project reminded me that not everything needs to scale or become complex to be useful. Sometimes a small, almost boring utility can have value simply by getting out of the way.

Curious to hear from others here:

Have you built something small that ended up being more useful than you expected?
Or noticed that the value wasn’t in the output, but in how people reacted to it?

posted toAvatar for product Flip a Coin
Flip a Coin
  1. 1

    This is pretty cool. I am the sort of guy to delay making the tough decision to install it. Do you have a coin flip for this?

    1. 1

      Haha, that’s exactly the kind of moment I built this for 🙂

      I usually flip once and just notice how I feel about the result.

      If you want to try it:

      https://wheelpage.com/coin-flip

      It’s part of a small set of decision tools on WheelPage.

  2. 1

    This really resonated. I love the idea that the value isn’t the randomness, but the emotional reaction to the outcome.

    I’ve noticed the same thing with a lot of simple tools, they don’t make the decision for you, they just force you to confront what you already wanted but hadn’t admitted yet.

    Also appreciate the takeaway about removing features. It’s so tempting to keep adding “just one more thing,” but clarity and speed often matter way more than flexibility. This is a great example of a tool doing exactly what it needs to and nothing else.

  3. 1

    Same thing happened to me with a small timer I built for myself. Nothing complex, just a button and a 5-minute countdown. I used it to stop overthinking small tasks and, surprisingly, coworkers started using it too. Sometimes usefulness comes exactly from the lack of options.

    1. 1

      That’s a great example.

      A 5-minute timer is such a good parallel — it’s barely a product, but it changes behavior. I’ve noticed the same thing: once you remove choice, people stop negotiating with themselves and just start.

      It’s funny how these kinds of tools often spread quietly, just because someone else sees you using them.

  4. 1

    This resonates because the real value isn’t the coin, it’s forcing an emotional signal to surface and break indecision. Many of the most effective tools work by reducing cognitive load, not by adding intelligence. Simplicity that accelerates action is often underestimated until users explain how they actually use it.

    1. 1

      Exactly. I didn’t have the language for it at first, but “reducing cognitive load” describes it really well.

      What surprised me was how often people explained the value better than I could. Until then, I thought I was just building something trivial.

  5. 1

    Random question, have you ever thought about monetizing the anti-spam layer itself?

    1. 1

      Appreciate you saying that — that’s exactly how I see it too.

  6. 1

    For clarity: this isn’t meant to be a business case. It’s more of a reflection on building something intentionally small and seeing how people actually use it.

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