Transpile SQL CREATE TABLE DDL statements into draft-07 JSON Schema definitions.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
Paste your CREATE TABLE statement into the left editor.
Inspect the generated draft-07 JSON Schema with typed properties and required arrays.
Copy the JSON schema or download as schema.json for AJV or API validation.
PostgreSQL, MySQL, SQLite, Oracle, and ANSI SQL DDL statements are supported.
Columns with NOT NULL or PRIMARY KEY are automatically added to the schema required array.
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