JSON Schema Generator

Infer a JSON Schema from sample data — every setting below actually changes the output.

Valid JSON

Settings

Schema title

Draft version

Require all fields

Allow additional properties

Detect string formats

Include examples

Generated schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Root",
  "type": "object",
  "properties": {
    "id": {
      "type": "string"
    },
    "name": {
      "type": "string"
    },
    "email": {
      "type": "string",
      "format": "email"
    },
    "isActive": {
      "type": "boolean"
    },
    "signupDate": {
      "type": "string",
      "format": "date"
    },
    "tags": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  },
  "additionalProperties": false,
  "required": [
    "id",
    "name",
    "email",
    "isActive",
    "signupDate",
    "tags"
  ]
}

JSON Schema Generator

Infer a JSON Schema from sample data — every setting below actually changes the output.

Valid JSON

Settings

Schema title

Draft version

Require all fields

Allow additional properties

Detect string formats

Include examples

Generated schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Root",
  "type": "object",
  "properties": {
    "id": {
      "type": "string"
    },
    "name": {
      "type": "string"
    },
    "email": {
      "type": "string",
      "format": "email"
    },
    "isActive": {
      "type": "boolean"
    },
    "signupDate": {
      "type": "string",
      "format": "date"
    },
    "tags": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  },
  "additionalProperties": false,
  "required": [
    "id",
    "name",
    "email",
    "isActive",
    "signupDate",
    "tags"
  ]
}

Command Palette

JSON Schema Generator

Command Palette

JSON Schema Generator