JSON to JSON Schema PRO - Schema Generator Tool

JSON Source

JSON Schema

Operating Instructions

Input

Paste a sample JSON object or array into the left console.

Generate

Click the central gear icon to infer data types and structure.

Export

Copy the valid Schema for documentation or API validation.

Logic Log

JSON Sample:

{
  "name": "Widget",
  "price": 10
}

Inferred Schema:

"properties": {
  "name": { "type": "string" },
  "price": { "type": "number" }
}

System Capabilities

Validation: Automatically detects strings, numbers, booleans, and arrays.

Recursive: Handles deeply nested objects without errors.

About JSON to Schema PRO

JSON to JSON Schema PRO is a specialized utility for API developers and backend engineers. Writing JSON Schemas manually is tedious and error-prone. This tool automates the process by analyzing a sample JSON payload and generating a comprehensive Draft-07 compliant schema. This schema can then be used to validate incoming API requests, ensuring data integrity and reducing backend errors.