What is Full Stack AI?

Full Stack AI Full Stack AI is an AI‑powered CLI that builds complete Next.js applications from a text prompt. It scaffolds a TypeScript codebase that includes Tailwind CSS, Prisma with Postgres, tRPC, authentication, Stripe, and Resend. Developers set `OPENAI_API_KEY` and run `npx fsai gen Build a clone of Twitter called StackPrompt.

` to generate the app. The resulting project can be launched locally or deployed to a preferred hosting provider. The tool is maintained by Elie and is part of a broader suite that also offers the open‑source Inbox Zero email automation application.

Full Stack AI on the web:

Full Stack AI pricing

Freemium

Full Stack AI offers a free plan with paid upgrades available.

Verify on the official pricing page.

View plans

Full Stack AI's key features

AI-driven Next.js app generation
TypeScript and Tailwind styling
Prisma ORM with Postgres
tRPC for type-safe APIs
Built-in authentication support
Stripe payment integration
Resend email service

Full Stack AI use cases

Generate a fully-featured e-commerce storefront with authentication, Stripe payments, and a PostgreSQL database—all from a single text prompt and ready for immediate deployment
Create a SaaS landing page with built-in user management, tRPC APIs, and Tailwind styling that can be launched locally or on any host within minutes
Build a content‑management system featuring Prisma schema, TypeScript safety, and automatic authentication scaffolding, eliminating manual setup and allowing rapid iteration