JSON Schema Generator

Infer a JSON Schema (draft-07) from a sample document.

JSON sample

Inferred schema

{
  "type": "object",
  "properties": {
    "name": {
      "type": "string"
    },
    "version": {
      "type": "integer"
    },
    "active": {
      "type": "boolean"
    },
    "tags": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  },
  "required": [
    "name",
    "version",
    "active",
    "tags"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#"
}

About this tool

Paste a sample JSON document and instantly get a JSON Schema (draft-07). The tool merges shapes across array items so the resulting schema accepts every observed structure.