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Build your database schema visually — add tables with a click, define typed columns inline, and drag to create relationships. No other tool makes it this fast. ERFlow's MCP Server connects to AI coding tools like Cursor and Claude Code, letting AI create and modify your schema in real-time. Connect directly to PostgreSQL, MySQL, or SQLite to run queries inside the modeling tool. Includes real-time collaboration, migration generation, and schema versioning. Free plan available.
ER FlowClick to design your database. AI to build. MCP to connect.
Matheus Agnes Diasleft a comment
Hey everyone! 👋 I'm Matheus, solo founder of ERFlow. I spent years watching developers jump between 3-4 tools just to design and validate a database: a diagramming tool, a text editor for SQL, a database client, and maybe a migration generator. It never made sense to me. Designing a database schema shouldn't require all that friction. So I built ERFlow — a visual database modeler where you...
ER FlowClick to design your database. AI to build. MCP to connect.