Finish your AI prototype
You built something in an AI app builder. We review it, fix what's broken, and ship it with a hosted link and your code.
The problem
You described an app, an AI builder gave you a project, and it almost works. Buttons do nothing, data doesn't save, auth half-exists, the deploy fails, or the whole thing feels fragile the moment real people touch it. You don't want to start over, you want this one to ship. We finish AI prototypes and deliver a working link plus the source code, usually in a few days.
What we’d build
- We read the prototype, write down what works and what doesn't, and send you a scope.
- We fix the broken parts (data saving, auth, forms, routing, failed deploys), rewrite the fragile bits, and smooth the UI.
- We ship it on Vercel with a real domain or let you host it yourself; you get the MIT-licensed code.
- Small fixes and a redeploy go as a Fix. Anything with saved data, logins, or 2+ screens of hardening goes as a Tool.
A concrete example
A customer pasted a Lovable project for a tip-split calculator. It did the math but nothing saved and the deploy was broken. We did it as a Fix: wired a lightweight store, fixed the deploy, and shipped a hosted link plus their repo in two business days. (Lovable, Replit, Bolt, Cursor, StackBlitz, and v0 are not affiliated with Applet Lab; we work on their output.)
Pricing, Micro
This use case fits the Micro tier.
- One single-purpose tool (calculator, converter, a form that emails you, a simple generator)
- Up to 2 screens, no login
- Hosted link + full source code
- One round of tweaks
Need more? See all tiers.
Frequently asked
Which builder's output do you take?
Anything that produces plain Next.js or React code we can read: Lovable, Replit, Bolt, v0, Cursor, StackBlitz, GitHub Copilot Workspace. If it exports a repo, we can look at it. (We are not affiliated with any of these.)
Is this a Fix or a Tool?
Fix when the prototype is small and mostly needs fixes + a working deploy. Tool when it needs saved data, logins, hardening, or more than one or two screens of changes. If we're unsure, we send you a short note before you pay.
What if it needs more than a Tool?
We'll say so. For bigger rescues we usually quote a Mini-app, or propose a smaller first slice.
Related use cases
- A one-page intake form that emails you a PDF · We build a single intake form that turns each submission into a PDF and emails it to you, with an op
- A ballpark pricing calculator on one screen · We build a single-screen calculator that turns a few inputs into a ballpark estimate and can optiona