Tools

JSON Schema Generator

Generate JSON Schema from JSON data or build visually

11 properties

JSON Input

Generated Schema

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Generated Schema",
  "description": "Auto-generated from JSON input",
  "type": "object",
  "properties": {
    "id": {
      "type": "integer"
    },
    "name": {
      "type": "string"
    },
    "email": {
      "type": "string",
      "format": "email"
    },
    "age": {
      "type": "integer"
    },
    "isActive": {
      "type": "boolean"
    },
    "joinedAt": {
      "type": "string",
      "format": "date-time"
    },
    "roles": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "address": {
      "type": "object",
      "properties": {
        "street": {
          "type": "string"
        },
        "city": {
          "type": "string"
        },
        "zip": {
          "type": "string"
        }
      },
      "required": [
        "city",
        "street",
        "zip"
      ],
      "additionalProperties": false
    },
    "scores": {
      "type": "array",
      "items": {
        "type": "integer"
      }
    },
    "website": {
      "type": "string",
      "format": "uri"
    },
    "avatar": {
      "type": "null"
    }
  },
  "required": [
    "address",
    "age",
    "email",
    "id",
    "isActive",
    "joinedAt",
    "name",
    "roles",
    "scores",
    "website"
  ],
  "additionalProperties": false
}

Auto-Detected Features

Type inferenceRequired fieldsNested objectsArray itemsInteger vs Numberdate / date-time formatemail formaturi formatuuid formatipv4 formatadditionalProperties: false

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