The developer-friendly JSON viewer that generates production-ready code snippets.

Interactive JSON explorer with instant code generation for JavaScript, Python, and Java. Perfect for API development, data exploration, and rapid prototyping.

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• Instant Code Snippets: Click any JSON node to generate code that accesses that exact value
• Multi-Language Support: JavaScript, Python, and Java code generation
• Copy-Paste Ready: Production-ready code with proper error handling
• Complex Path Support: Handles nested objects, arrays, and special characters automatically

• Professional Code Editor: Powered by ACE Editor with syntax highlighting and error detection
• Interactive Tree View: Explore JSON structure with expandable/collapsible nodes
• Real-time Validation: Instant JSON validation with detailed error messages and line numbers
• Smart Search: Search through JSON content with match highlighting and navigation
• Format & Minify: Beautify or compress JSON with one click

• API Response Analysis: Perfect for exploring API responses and extracting data
• Configuration Files: Navigate complex config files with ease
• Data Transformation: Understand data structure before processing
• No Manual Path Construction: Never write data['users'][0]['profile']['name'] manually again

👀 Try the Live Demo ← Experience code generation in action!

JSON Viewer Main Interface

Code Generation Feature

JSON Tree View

• API Developers: Quickly extract data access patterns from API responses
• Frontend Developers: Generate data access code for React, Vue, Angular applications
• Backend Developers: Create data parsing logic for Python, Java, Node.js
• Data Engineers: Understand and extract from complex JSON data structures
• DevOps Engineers: Parse configuration files and deployment manifests

• Node.js (v18 or higher)
• npm or yarn

1. Clone the repository

   git clone https://github.com/killcod3/json-viewer.git
   cd json-viewer

2. Install dependencies

   npm install

3. Start the development server

   npm run dev

4. Open your browser

   http://localhost:5173
   

Contributions are welcome! This project is perfect for developers who want to add:

• New Language Support: Add Go, Rust, PHP, C# code generation
• Advanced Features: JSONPath queries, schema validation, data transformation
• UI Improvements: Dark mode, themes, better mobile support

1. Fork the repository
2. Create your feature branch (git checkout -b feature/AmazingFeature)
3. Commit your changes (git commit -m 'Add some AmazingFeature')
4. Push to the branch (git push origin feature/AmazingFeature)
5. Open a Pull Request

Create an issue with:

• Bug description and steps to reproduce
• JSON data that causes the issue
• Expected vs actual behavior
• Browser/OS information

Have an idea? Open an issue with:

• Feature description and use case
• How it would improve developer workflow
• Proposed implementation (optional)

This project is licensed under the MIT License - see the LICENSE file for details.

Jawad Shafique - Full Stack Developer
GitHub | LinkedIn

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