JSON Schema Generator - Auto Generate Schema from JSON
Paste JSON sample data to automatically infer and generate JSON Schema definitions with format detection and validation
JSON Input
Schema Output
JSON Schema Generator Usage Guide
Key Features
- Type Inference - Auto-detect string, number, integer, boolean, null, array, object types
- Format Detection - Auto-detect email, uri, date, date-time, uuid and more
- Required Detection - Automatically mark all object fields as required
- Multi-Version Support - Supports Draft-07 and 2020-12 specifications
- Validation - Validate original JSON against generated Schema
Use Cases
- API interface documentation auto-generation
- Quick data validation rule creation
- Frontend/backend data contract definition
- Configuration file format specification
- Data import format validation