Generate JSON Schema from any JSON example. Perfect for API docs, validation, and TypeScript types.
json-schema
json
api
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JSON Schema Generator
Convert any JSON example into a valid JSON Schema (draft-07) instantly.
What it does
- Paste a JSON example → get a complete JSON Schema
- Automatically detects types (string, number, boolean, object, array)
- Marks all fields as required
- Returns draft-07 compatible output
Use cases
- API documentation
- Data validation setup
- TypeScript type generation
- Mock data structure
Privacy
100% client-side. Your JSON never leaves your environment.