JSON to Code Generators

Generate typed models from a JSON sample: TypeScript interfaces, Java POJOs, C# classes, Python dataclasses, Go structs, Kotlin, Swift, Dart and PHP.

JSON to TypeScript
Generate TypeScript interfaces (JSON to TS) from a JSON sample.
JSON to Java
Generate a Java POJO, Lombok class or record from JSON.
JSON to C#
Generate C# classes or records with System.Text.Json attributes.
JSON to Python
Generate Python dataclasses, Pydantic models or TypedDicts.
JSON to Go
Generate Go structs with json tags and idiomatic field names.
JSON to Kotlin
Generate Kotlin data classes for kotlinx, Moshi or Gson.
JSON to Swift
Generate Swift Codable structs with CodingKeys.
JSON to Dart
Generate Flutter models with fromJson, toJson and copyWith.
JSON to PHP
Generate PHP arrays, stdClass or typed PHP 8 classes.

More JSON tools: JSON Spreadsheet & Document Converters · JSON Data Format Converters · Code to JSON: Mock Data & Serialization · JSON Schema, GraphQL & Database Tools · JSON Tools & Utilities

All JSONSwitcher converters are free, need no account and process your data locally in your browser with JavaScript — nothing is uploaded to a server.

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