JSON to schema converter

Infer a JSON Schema from a sample, for structured outputs.

Strict mode for structured outputsDetect formats (date, email, uri, uuid)

JSON sample

JSON Schema (2020-12)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "id": {
      "type": "integer"
    },
    "title": {
      "type": "string"
    },
    "published": {
      "type": "string",
      "format": "date"
    },
    "author": {
      "type": "object",
      "properties": {
        "name": {
          "type": "string"
        },
        "email": {
          "type": "string",
          "format": "email"
        }
      },
      "required": [
        "name",
        "email"
      ]
    },
    "tags": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "score": {
      "type": "number"
    }
  },
  "required": [
    "id",
    "title",
    "published",
    "author",
    "tags",
    "score"
  ]
}

A property is required only if every object in the sample has it. Give several example objects in an array for better results.

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