JSON Formatter & TypeScript Interface Generator
Essential tool to boost developer productivity
🎯 Service Introduction
JSON Formatter is a web application that helps developers handle JSON data more easily. It formats compressed JSON into readable form and automatically generates TypeScript interfaces to maximize development efficiency.
🚀 Key Features
JSON Formatting and Validation
- Clean up compressed JSON beautifully
- Real-time JSON validation
- Precise syntax error location display
Automatic TypeScript Interface Generation
- Generate type definitions by analyzing JSON structure
- Handle nested objects and array types accurately
- Automatic optional field detection
- Interface name customization
Convenience Features
- One-click copy functionality
- Real-time processing
- Responsive design
- Dark/Light mode support
💡 Development Background
Working with JSON data is extremely frequent in backend API development and frontend development. Especially in TypeScript projects, type definitions for API response data are essential.
However, manually analyzing JSON structure and writing TypeScript interfaces every time is time-consuming and error-prone. This tool was developed to automate these repetitive tasks and improve developer productivity.
🎨 Differentiators
User-Friendly Interface
Intuitive and clean design that anyone can use easily.
Real-time Processing
Results are displayed simultaneously with input for quick feedback.
Completely Free
All features are available for free without registration.