devtools
🔒 Local processing
Local developer utility

JSON to Swift Codable

Generate typed models from sample JSON, including nested objects and arrays. Your input stays in your browser while you work.

JSON to Swift Codable🔒 Processed locally

Types are inferred from the sample, not an API contract. Review nullability, optional fields and generated dependency requirements before use.

How to use JSON to Swift Codable

Complete the labeled fields above, choose an action, and inspect the result before copying or downloading it.

Processing runs locally in this browser. No input is uploaded or sent to a conversion service.

Types are inferred from the sample, not an API contract. Review nullability, optional fields and generated dependency requirements before use.

Inputs

  • Sample JSON
  • Root model name

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