Free Tool

Database Schema Designer

Describe your application and data requirements, set your database preferences, and get a prompt that generates a complete schema with tables, relationships, and migration SQL.

Data Requirements

Database Type

Application Type

Scale Expectations

Schema Features

Key Entities (optional)

Additional Context (optional)

How It Works

Describe Your Data

Explain your application, the data it manages, and how entities relate to each other.

Set Schema Parameters

Choose your database type, application category, scale, and desired schema features.

Get Schema Prompt

Copy the generated prompt and use it with any AI assistant to get your complete database schema.