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Raw SQL in.
Clear ER diagrams out.

Paste your CREATE TABLE statements and get an instant, interactive entity–relationship diagram. No signup, no DSL to learn, and nothing leaves your browser.

3SQL dialects
4export formats
0data leaves your device

Instant

Paste SQL and the diagram appears as you type — no configuration, no setup.

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Private by design

Parsing and drawing happen entirely in your browser. Your schema never touches a server.

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Real SQL in

MySQL, PostgreSQL & SQLite DDL — keys, foreign keys, defaults and constraints.

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Export anywhere

SVG, PNG, Mermaid or normalized SQL — ready for docs, slides and migrations.

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scroll to zoom · drag background to pan · drag a table to move it

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Paste CREATE TABLE statements on the left.

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