Booking systems
Take a booking, save it, read it back from your dashboard. Built from one sentence, no scheduling subscription attached.
AI app builder
Not a prototype and not a mockup — apps that take input and save it, with the database included and the code in a repository you own.
A working calculator cost $0.0072 to build, measured.
A moving-quote calculator with three inputs.
real code · database includedbuilt in one turn · $0.0072
One sentence becomes a working app: forms that save, calculators that compute, bookings that land in a database you can read from your dashboard. Real examples below, priced.
See it work
Describe the app, approve the plan, watch it build — the database is already there when the first form saves.
300+ models, each with its price on it.
A spending limit, on from day one.
Side by side
| Question | A typical app builder | Amelia’s Agent |
|---|---|---|
| Where the app lives | Inside their platform | In a repo you own, running on real machines |
| The database | Theirs, in their cloud | Included with your account, readable from your dashboard |
| What it costs | Per seat, monthly, whether you ship or not | Per build — a working calculator cost $0.0072 |
| A developer later | Must learn their platform | Opens the repo like any project |
| Leaving | Rebuild elsewhere | git clone and go |
Category claims, not company claims — for named comparisons see the full comparison or the head-to-heads: Replit, Lovable, Bolt, Base44.
Working, not pretend
Take a booking, save it, read it back from your dashboard. Built from one sentence, no scheduling subscription attached.
Real arithmetic, checked as part of the build — a calculator that is nearly right is worse than none.
Playable right now, with a shared leaderboard backed by the included database. Tap one and play it.
Real output, not mockups
One more, priced
A portfolio site, done in one turn.
“Build a portfolio site for a freelance architectural photographer based in Chicago. I want it to look expensive — editorial, lots of whitespace, restrained type.”
1 turn113s
$0.0063
See all 53 builds →
The part builders skip
Every build lives in a plain git repository from the first turn — yours to clone. Run it on our machines, on your own computer, or hand the repo to any developer — nothing about it is specific to us. An app that only exists inside a builder is an app you rent; see what that usually costs.
Working software from a sentence — the first version is free to try.
Questions
Yes — the booking systems and calculators in our showcase take real input and save it to a real database. They were each built from a one-sentence description, and the screenshots are the untouched output.
Yes. Anything that needs to save — bookings, form entries, orders, scores — writes to a database that comes with your account. No Supabase to wire up, no separate host to pay.
Per-seat builders charge monthly whether you ship or not. Here you pay for the work as it happens — a working calculator cost $0.0072 to build in our measured runs — plus a plan from $10 a month billed annually.