SQL to ER Diagram: Free Open-Source Tool for Instant Entity-Relationship Diagrams from SQL Schemas
By
robhati
Half-baked but well-meaning. A passing snack.
Summary
A free, open-source online tool that converts SQL CREATE TABLE statements into interactive entity-relationship diagrams (ERDs) directly in the browser. No signup required, no data uploaded to servers — everything runs client-side. The tool visualizes tables, columns, primary keys, and relationships instantly from pasted SQL schema.
Key quotes
· 3 pulledSQL to ER Diagram is a free, open-source tool that converts a SQL schema into an interactive entity-relationship diagram (ERD) right in your browser.
Paste your CREATE TABLE statements and instantly visualize tables, columns, primary keys.
Free, open source, runs in your browser — nothing uploaded.
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