For absolute beginners

Build your very first thing.

Think you can't build? You can. Pick something small that's yours — a countdown to a big day, a list, a little tracker — and build it with Otto, one step at a time, understanding every piece. The wall is starting; we'll break it together. No code, free to start.

Build yours free →
No login to start. Free. What you build is yours to keep.

A real, working example — tap around in it. Yours can look however you want.

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Start tiny, win fast

One small real thing that works — that first "it runs!" is everything.

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Guided every step

Otto asks, you decide, and it explains the why so it sticks.

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You'll surprise yourself

Most people never start. The moment you build, you're ahead of everyone watching.

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It grows with you

Otto remembers you and your project — come back and add to it anytime.

Build yours free →
How to build your first thing — a quick guide

The only secret

Don't start with "an app." Start with one small thing that's yours: a countdown to a trip, a list you keep retyping, a tracker for a habit. Small and real beats big and someday.

What it's really like

  • You make the choices — Otto asks what you want and guides you; you're the builder.
  • You understand it — every step comes with a plain-English why, so you actually learn.
  • You can't break anything — try things, change things; that's the whole process.

The example here is a simple thing built exactly this way. Yours starts with one sentence. No code, no experience, free to start.

Build yours free →