🔧 JSON Tool Pro

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JSON Schema Generator

Automatically generate JSON Schema (draft-07) from your JSON data. Perfect for API documentation, contract testing, and data validation.

JSON Input
Generated Schema

How It Works

Automatic Type Inference

Detects string, number, integer, boolean, null, array, and object types automatically.

Nested Object Support

Handles deeply nested objects and arrays. Generates proper schema hierarchy with required fields.

Smart Format Detection

Auto-detects date, date-time, email, URI, and phone formats from your data values.