Relational Data Generator — Visual Schema Builder
Define tables, columns, and foreign keys visually. Generate consistent relational data for seeding databases or stress-testing APIs — all locally.
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Frequently Asked Questions
This tool maintains relational integrity — foreign keys reference valid primary keys across tables, making the data suitable for real database imports.
Yes. Export as SQL INSERT statements, JSON arrays, or CSV files — ready for direct database import.
Drag and drop to create tables, define columns with types, and draw foreign key relationships between tables. The builder auto-generates consistent data that respects all constraints.
Yes. The SQL export generates valid INSERT statements that you can run directly against PostgreSQL, MySQL, or SQLite. Foreign key order is automatically resolved.
There is no limit on the number of tables. Define your entire schema visually and generate millions of relationally consistent rows.