Free, 100% client-side private GraphQL Schema Definition to JSON Schema (Draft 7/2020-12) converter. Transform syntax instantly in your browser with zero data logging, strict AST validation, and CLI support.
{
"$schema": "http://json-schema.org/draft-07/schema#",
"title": "Root",
"type": "object",
"properties": {
"raw": {
"type": "string"
}
},
"required": [
"raw"
],
"additionalProperties": false
}Paste or type your source GraphQL Schema Definition syntax into the input editor pane.
The parser validates data structure in real-time, building an in-memory AST without sending any bytes to external servers.
Inspect the formatted JSON Schema (Draft 7/2020-12) output generated instantly in the output preview pane.
Copy the result to your clipboard, download as a .schema.json file, or chain it into a multi-step DevFlow pipeline.
100% Client-Side Private: All transformations execute entirely within your browser memory; zero payload logging.
Strict AST Preservation: Retains nested objects, arrays, types, and schema contracts accurately.
Instant Interactive Feedback: Real-time syntax validation with line-specific error reporting.
DevFlow CLI Compatible: Automate identical conversions directly inside your terminal, pre-commit hooks, or CI pipelines.
Run this transformation offline using the high-performance DevFlow CLI inside GitHub Actions, GitLab CI, or pre-commit hooks.
devflow convert graphql json-schema -i data.graphql -o output.schema.jsonGenerate TypeScript types from GraphQL SDL schema definitions.
Build and test GraphQL queries with schema introspection and AI suggestions.
Generate TypeScript interfaces, Zod schemas, and Valibot schemas from JSON.
Render Draft-07 / 2020-12 JSON Schemas into interactive visual trees, documentation diagrams, and realistic mock data.