JSON to Dart Converter - Flutter Development Tool
Transform JSON data to typed Dart classes ideal for Flutter applications, mobile development, and state management. Supports null safety, serialization methods, and modern Dart patterns.
Dart Class Generation Features
- •Convert JSON to typed Dart classes with null safety
- •Automatic property name conversion (snake_case to camelCase)
- •Nested class generation for complex JSON structures
- •Generic List type handling for arrays
- •fromJson() factory constructor generation
- •toJson() method for serialization
- •copyWith() method for immutable updates
- •Equatable package integration for value equality
Flutter Development Integration
- •Flutter-ready classes with proper typing
- •State management compatible (BLoC, Provider, Riverpod)
- •HTTP response model generation
- •Local storage serialization support
- •Custom class and property naming
- •Reserved keyword handling
- •Null safety compliance (Dart 2.12+)
- •Performance optimized code generation
JSON to Dart Conversion for Flutter
- Step 1: Paste your JSON API response or data structure
- Step 2: Configure class name and generation options
- Step 3: Enable null safety and serialization methods
- Step 4: Choose additional features like copyWith or Equatable
- Step 5: Generate typed Dart classes for your Flutter project
- Step 6: Copy or download the generated .dart files
- Step 7: Import into your Flutter app and use with confidence
Feature Comparison
| Feature | Online JSON Formatt | Other Tools |
|---|---|---|
| Null Safety Support | Full Dart 2.12+ compliance | Basic typing only |
| Method Generation | fromJson, toJson, copyWith | Basic constructors |
| Nested Classes | ✅ | ❌ |
| Flutter Integration | Optimized for Flutter | Generic Dart only |