Visualize, format, and explore JSON data with our powerful viewer. Perfect for debugging, development, API testing, and understanding complex data structures with clear formatting and error detection.
Paste your JSON data below to view it in a formatted, readable structure
Follow these simple steps to view and explore your JSON data
Copy and paste your JSON data into the input area or load a sample to get started.
Click the View JSON button to see your data formatted with proper indentation and structure.
Explore the formatted JSON structure and copy the result for use in your projects.
Professional-grade features for effective JSON data exploration and debugging
View JSON data with proper indentation and structure for easy understanding and debugging.
All JSON processing is done locally - your data never leaves your device.
Real-time JSON parsing and formatting with immediate error detection and validation.
Automatic syntax validation with clear error messages to help fix JSON issues.
Fully responsive design works perfectly on smartphones, tablets, and desktops.
Perfect for debugging APIs, configuration files, and data exchange formats.
Common JSON data structures and their formatted appearance
| Data Type | JSON Structure | Use Case | Features |
|---|---|---|---|
| User Profile | { name, email, address } | API responses | Nested objects |
| Product List | [{ id, name, price }] | E-commerce data | Array of objects |
| Configuration | { settings: { theme, api } } | App settings | Deep nesting |
Get answers to common questions about JSON viewing and formatting
JSON (JavaScript Object Notation) is a lightweight data format used for storing and exchanging data. Our viewer helps you visualize, format, and understand JSON structure for debugging and development.
The viewer formats your JSON with proper indentation, highlights syntax errors, and provides a clear hierarchical structure making it easy to spot issues and understand data relationships.
Yes, our JSON viewer can handle large JSON files efficiently, providing formatted output with proper syntax highlighting and error detection for files of various sizes.
Absolutely. All JSON processing is done locally in your browser. Your data never leaves your device and is not stored on our servers, ensuring complete privacy.
Check for common issues like missing commas, unmatched brackets, unquoted strings, or trailing commas. Our error messages will help guide you to the specific problem area.
Explore more tools for JSON processing and data manipulation