JSON Schema Generator

Generate a JSON Schema from sample JSON data. Detects types, formats, and required fields.

Sample JSON

Generated Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "name": {
      "type": "string"
    },
    "age": {
      "type": "integer"
    },
    "email": {
      "type": "string",
      "format": "email"
    },
    "active": {
      "type": "boolean"
    },
    "tags": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "address": {
      "type": "object",
      "properties": {
        "street": {
          "type": "string"
        },
        "city": {
          "type": "string"
        }
      },
      "required": [
        "street",
        "city"
      ]
    }
  },
  "required": [
    "name",
    "age",
    "email",
    "active",
    "tags",
    "address"
  ]
}

What is JSON Schema?

JSON Schema is a powerful tool that automatically generates a schema from your sample JSON data, helping developers validate and document their APIs efficiently.

How to Use

Paste your sample JSON data into the input field.
Click the 'Generate Schema' button.
Copy the generated JSON Schema for your use.

Key Features

Automatic schema generation from JSON data
User-friendly interface for quick access

Frequently Asked Questions

What is JSON Schema?

JSON Schema is a format for describing the structure of JSON data.

How accurate is the generated schema?

The generated schema is based on the provided JSON data and aims for high accuracy.