Instant JSON → Model Code

Transform
JSON to Code
in 17+ Languages

Generate type-safe models, serialized classes, and boilerplate in seconds. Zero configuration needed—just paste your payload and ship.

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100% Client-Side Protection Generates in Milliseconds
0+Languages
0+Conversions
0.0%Accuracy
example.json → model.dart
// Input JSON
{
  "name": "John Doe",
  "age": 30,
  "email": "[email protected]"
}
↓
// Output Dart Class
class User {
  String name;
  int age;
  String email;

  User({
    required this.name,
    required this.age,
    required this.email,
  });
}

Why Choose JSON2Code?

Powerful features designed to make your development workflow seamless and efficient.

Lightning Fast

Convert your JSON to code in milliseconds with our optimized conversion engine.

Secure & Private

Your data never leaves your browser. All conversions happen client-side for maximum security.

17+ Languages

Support for all major programming languages including Dart, Python, Swift, and many more.

Mobile Friendly

Responsive design that works perfectly on all devices, from desktop to mobile.

Export Options

Download your generated code or copy to clipboard with one click.

Free After Login

Convert completely free after logging in with no subscription required.

Live Preview

See your code update instantly as you edit your JSON input.

Community Driven

Features and languages are added based on user feedback and requests.

Supported Languages

Convert your JSON to any of these popular programming languages.

JSON to C

Automatically transform your JSON data into structured C code that automates the processing of JSON keys and converts them to properly organized C variables. This conversion streamlines the entire development process into a structured form.

Struct GenerationMemory ManagementType Safety
typedef struct {
    char* name;
    int age;
    char* email;
} User;

User* createUser(const char* name, int age, const char* email) {
    User* user = malloc(sizeof(User));
    user->name = strdup(name);
    user->age = age;
    user->email = strdup(email);
    return user;
}

How It Works

Simple steps to convert your JSON schemas to clean code.

Copy and paste your raw JSON data or schema into the input editor. We validate your formatting instantly.

Select your target language from 17+ options (TypeScript, Go, Dart, Rust, etc.) and configure specific options like POJOs, Lombok, or serialization types.

Instantly preview the generated types, classes, or models. Copy it to your clipboard or download it directly as a source file.

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