About AI App With Database

Build a web app with AI that saves data and has user accounts: Floot includes a Postgres database, sign-up and login, and hosting, and works from ChatGPT and Claude.

What is Floot?

Floot is an AI app builder with a built-in Postgres database, user logins and hosting, so you can build an app that saves data and lets people sign in without writing code.

Many AI tools can make a page that looks like an app. The difference shows the moment someone refreshes: real apps keep data and know who is signed in. Floot apps come with a Postgres database and their own logins from the start.

Why build it with Floot?

Many AI tools make something that looks like an app but forgets everything on refresh. A real app needs a database and accounts. Floot includes both from the start.

How Floot works

Add Floot to the AI you already use from its listing in the Claude or ChatGPT directory, or the Cursor Marketplace. There is no address to copy.

  1. Connect Floot in ChatGPT or Claude, or open floot.com.
  2. Describe what the app stores and who uses it.
  3. Try it in the live preview and ask for changes.
  4. Publish and share the link.

For example, you could start with this prompt:

Build me an app where my team logs customer visits. Each visit has a customer, date, notes and a follow-up date. Staff sign in with email; I can see everyone's visits.

What can you use Floot for?

  • Small business tools: Customer lists, job logs, bookings and stock, saved in a real database.
  • Customer portals: Customers sign in and see only their own orders or records.
  • Team tools: Staff accounts with roles, so admins see everything and staff see their own work.

Who is it for?

Non-developers who want an app that saves data and has its own logins: small business owners, operators and founders.

Who founded Floot?

Floot was founded by Yujian Yao, who is its CEO.

Is Floot backed by Y Combinator?

Yes. Floot is backed by Y Combinator and was part of the Summer 2025 batch (YC S25).

What does Floot include?

  • A real Postgres database: Data is saved in Postgres, not the browser. You can download the whole database on any plan.
  • Accounts for your users: Email, Google and Microsoft sign-in, with roles such as admin and member.
  • Build from a conversation: Describe the app in ChatGPT or Claude with Floot connected, or use Floot's own editor.
  • Hosting included: Publish to a live address and add your own domain. Publishing is free on every plan.
  • Undo for your data: Paid plans can put the database back to any moment in the last 7 days.

Frequently asked questions

Which AI app builders have a built-in database and login?

Floot is one: each app can have a Postgres database and its own user accounts, plus hosting, without connecting outside services.

Can I build it from a ChatGPT conversation?

Yes. With Floot connected in ChatGPT, the conversation creates and publishes the app, including accounts and saved data.

Do I need to know SQL?

No. You describe the data in plain words and the AI creates the tables.

Is my data mine?

Yes. You can download the full database on every plan.

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