JSON to Swift

Convert JSON to Swift struct/class definitions with Codable protocol. Handles optional types for null values, nested objects, and arrays.

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Convert JSON to Swift struct/class definitions with Codable protocol. Handles optional types for null values, nested objects, and arrays.

🔒All processing happens in your browser. No data is uploaded.

Type Name

Use class

let properties

CodingKeys

JSON Input

Paste your JSON here...

{
  "name": "John",
  "age": 30,
  "email": null
}

Swift Output

Swift struct/class definitions will appear here...