Free · Client-side · Private

Schema Relationship Graph

Paste one or more CREATE TABLE statements. The tool detects tables, columns, primary keys, and foreign key relationships, then builds an interactive schema graph directly in your browser.

1. Schema SQL

Include REFERENCES table(column) or FOREIGN KEY (...) REFERENCES ... so the relationship lines can be generated.

2. Relationship Graph

Foreign key relationship Drag tables to rearrange · Hover for details

All parsing and graph generation happen locally in your browser. Your schema is not uploaded or stored.