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Complete Guide to JSON Tools
What is JSON?
JSON (JavaScript Object Notation) is a lightweight data interchange format that's easy for humans to read and write, and easy for machines to parse and generate. It's widely used for API responses, configuration files, and data storage.
Our JSON Tools Include:
- Formatter: Beautify and minify JSON with interactive tree view
- Parser: Validate JSON syntax with detailed statistics
- Compare: Find differences between two JSON objects
- To CSV: Convert JSON arrays to CSV format
Key Features
- Real-time JSON validation with detailed error feedback
- Interactive tree viewer for nested JSON structures
- One-click JSON formatting and minification
- Side-by-side JSON comparison with diff highlighting
- JSON to CSV conversion with download support
- Copy to clipboard functionality
- All processing happens locally in your browser
Pro Tip: Use the Parser tab to analyze JSON structure and statistics, then switch to Formatter for beautified output with an interactive tree view.
Common Use Cases
API Development
Format and validate API responses, compare expected vs actual output.
Data Analysis
Convert JSON data to CSV for spreadsheet analysis in Excel or Google Sheets.
Debugging
Identify syntax errors, explore nested structures, and validate data integrity.
Configuration
Format config files, compare versions, and validate schema compliance.
Frequently Asked Questions
What is a JSON formatter?
A JSON formatter takes unformatted or minified JSON data and reformats it with proper indentation and line breaks, making it easier to read and understand.
Is my JSON data safe when using this tool?
Yes, all processing happens locally in your browser. Your JSON data never leaves your device, ensuring total privacy and security.
Can I compare large JSON files online?
Yes, our JSON Compare tool supports large JSON structures with arrays, nested objects, and complex hierarchies. It efficiently highlights differences in seconds.
How do I convert JSON to CSV?
Simply switch to the "To CSV" tab, paste your JSON array or object, click Convert, and your data will be transformed into CSV format ready for download.
Does it support minifying JSON?
Yes, the Formatter tab includes a Minify button that removes all whitespace and line breaks, producing compact JSON output perfect for production use.