Convert SQL CREATE TABLE definitions into draft-07 JSON Schema models with type mappings and required lists.
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 SQL DDL statement with column definitions.
Review the mapped Draft-07 JSON Schema with data types and required fields.
Copy the JSON schema code or download the schema.json file directly.
Columns with NOT NULL constraints are automatically compiled into the JSON Schema's 'required' array.
No, SQL parsing and JSON generation run 100% in your browser memory with zero network requests.
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