Convert GraphQL SDL type schemas into standardized Draft-07 JSON Schema validation models.
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 GraphQL SDL schema (type User { ... }).
Review the mapped Draft-07 schema properties, types, and required field lists.
Copy the JSON schema code or download the schema.json file.
It outputs standardized Draft-07 JSON Schema, compatible with Ajv, JSON Schema Validator, and OpenAPI 3.0 tools.
GraphQL list types ([String!]) are mapped to JSON Schema type 'array' with nested 'items' definitions.
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