JSON to Dart Class Generator - Convert JSON to Flutter Dart Models Online

Generate Dart Model Classes from JSON - Flutter Code Generator

Convert JSON data to Dart model classes instantly with our powerful JSON to Dart generator. Create Flutter-ready Dart classes with proper serialization support, including fromJson() and toJson() methods. Perfect for Flutter developers working with APIs, data models, and JSON serialization in mobile app development.

Key Features:

• ✅ Instant JSON to Dart class conversion
• ✅ Generate Flutter-ready model classes
• ✅ Automatic fromJson() and toJson() methods
• ✅ Proper Dart naming conventions (camelCase, PascalCase)
• ✅ Support for nested objects and arrays
• ✅ Null-safe Dart code generation
• ✅ Customizable root class name
• ✅ Type inference for Dart primitives
• ✅ File upload support (.json, .txt files)
• ✅ Sample JSON data for testing
• ✅ Copy and download generated Dart files
• ✅ Syntax highlighting for both JSON and Dart

Generated Code Features:

• 🎯 Null-safe Dart syntax with proper type declarations
• 🏗️ Constructor with named parameters
• 📥 fromJson() factory constructor for deserialization
• 📤 toJson() method for serialization
• 🔤 Proper camelCase property naming
• 📝 PascalCase class naming conventions
• 🌳 Nested class generation for complex objects
• 📋 List handling for arrays with proper typing

Use Cases:

• 📱 Flutter mobile app development
• 🌐 REST API response modeling
• 📊 JSON data structure representation
• 🔄 API integration and data serialization
• 📋 Database model generation from JSON
• 🧪 Mock data and testing model creation
• ⚙️ Configuration file modeling
• 📈 Analytics and reporting data models
• 🛒 E-commerce product and order models
• 👤 User profile and authentication models
• 📝 Content management system models
• 🎮 Game data and state models

Supported JSON Structures:

• Simple JSON objects with primitive values
• Complex nested JSON hierarchies
• JSON arrays with mixed data types
• Multi-level nested objects and arrays
• API responses from REST endpoints
• Database exports in JSON format
• Configuration files and settings
• User data and profile information
• Product catalogs and inventory data
• Analytics and metrics data

Flutter Integration:

• 🎯 Ready-to-use Dart model classes
• 📦 Compatible with json_annotation package
• 🔧 Works with json_serializable for code generation
• ⚡ Optimized for Flutter performance
• 🛡️ Null-safe code generation
• 📱 Mobile app development ready
• 🌐 HTTP client integration support
• 💾 Local storage and caching support

Why Use Our JSON to Dart Generator?

• 🚀 Fast and accurate Dart class generation
• 🎨 Clean, readable Dart code with proper formatting
• 📏 Follows Dart and Flutter coding conventions
• 🔒 Secure - all conversion happens in your browser
• 💰 Completely free with no registration required
• 📱 Works on desktop, tablet, and mobile devices
• ⚡ Real-time conversion with instant preview
• 🔧 Professional-grade code generation tools
• 💾 Download generated Dart files directly
• 📋 Copy generated code to clipboard

Code Generation Benefits:

• ⏱️ Save hours of manual model class creation
• 🎯 Eliminate human errors in data modeling
• 📏 Ensure consistent coding standards
• 🔄 Easy updates when JSON structure changes
• 🧪 Quick prototyping and testing
• 👥 Team collaboration with standardized models
• 📚 Self-documenting code with clear structure
• 🚀 Accelerate Flutter development workflow

Start generating Dart model classes immediately with our professional JSON to Dart converter. Upload JSON files, paste JSON content, or use sample data to explore the code generation capabilities. Transform complex JSON structures into clean, Flutter-ready Dart classes with proper serialization support. No account creation or software installation required.

Whether you are a Flutter developer building mobile apps, a backend developer creating API models, or someone working with JSON data structures, our JSON to Dart generator provides the professional tools and clean code generation you need to efficiently create robust, type-safe Dart model classes for your Flutter applications.

Perfect for converting API responses, user data models, product catalogs, configuration files, and any other JSON data into Flutter-compatible Dart classes. Our generator handles complex nested structures, arrays, and ensures proper null-safety for modern Dart development. Generate professional Dart code that follows best practices and integrates seamlessly with your Flutter projects.