Build your MVP with the AI you already pay for.
Your AI writes the app. nstantcode gives it a real backend, a PostgreSQL database, logins and a live link from the first minute, then publishes it when you're ready.
What you can build
SaaS MVP
Sign-ups, accounts and the core feature, working end to end.
Client portal
Customers log in and see their own data.
Internal tool
Dashboards, trackers and admin screens for your team.
Mobile app
An app you can open and test on your phone while it's being built.
How it works
- 1
Connect your AI
ChatGPT, Claude, Claude Code or Codex.
- 2
Describe the product
Your AI builds it in a cloud environment with a database and a live link.
- 3
Publish and keep improving
Ship in one step, then keep changing it from any device.
Why nstantcode
A real app, not a demo
Backend, PostgreSQL database and logins from the start.
No second AI bill
Build with the ChatGPT or Claude subscription you already have.
Not tied to one AI
Switch between ChatGPT and Claude on the same project; your app stays where it is.
Yours to keep
Every version saved, and you can export to GitHub anytime.
Questions people ask
Your MVP is one message away.
Connect nstantcode to your AI and start building today.