Build a SaaS Starter with AISign-up and sign-in, a user dashboard, a settings page and a plans page.What you get

A real Next.js 14 web app, a Fastify API and Postgres with numbered migrations

Every change reviewed by a second AI from another model family before it lands

Clean changes go straight in, flagged ones wait for you, and every version can be rolled back

Export the whole project, signed, and run it anywhere with docker compose up

The prompt it starts fromA SaaS starter: email and password sign-up and sign-in stored in a users table (hashed passwords), a signed-in dashboard page showing the user's name and account age, a settings page to change the display name, and a static plans page with three tiers. API routes under /auth and /me, scoped to the signed-in user.You can change every word before anything is built. The cost is shown before it runs, and a failed build is never charged.More ideas

App ideas · Compare builders · Verify an export · Developer API · Start freeThis page needs JavaScript to run the app itself. Everything above is a plain description of it.