Stoian George

Turn SQL, SQLite, CSV, JSON, and Excel into interactive ER diagrams in the browser. Compare schema versions, preview migrations, export to PNG/SVG/SQL, and collaborate live with invite-code co-op sessions. Free, private, no sign-up for local use. Supports MySQL, PostgreSQL, and SQLite.

Visualize SQL schemas as ER diagrams, compare two database versions, and inspect migration impact with a plain-English changelog.