JSON फ़ॉर्मेटर

अनुकूलन योग्य इंडेंटेशन के साथ JSON डेटा को प्रारूपित और सुशोभित करें

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समान उपकरणों की तुलना करें

About This Tool

The JSON Formatter is an essential tool for developers who work with JSON data. It automatically transforms messy, minified, or inconsistently formatted content into clean, readable output following JSON best practices and style guidelines. This formatter uses advanced parsing algorithms to understand JSON structure, then applies proper indentation, line breaks, and spacing. It preserves your code's functionality while dramatically improving readability. All processing happens client-side in your browser, ensuring your JSON remains private and secure. Perfect for code reviews, documentation, debugging, and learning, this formatter helps you maintain consistent JSON coding standards across your projects. It supports various formatting styles and can handle even deeply nested or complex JSON structures with ease.

How to Use This Tool

Input Your JSON

Paste your JSON code into the input area. The formatter handles minified JSON, inconsistently formatted code, or code with mixed indentation. Load sample data to see formatting in action.

Choose Formatting Style

Select your preferred indentation (2 spaces, 4 spaces, or tabs) and other JSON formatting preferences. The tool applies industry-standard JSON style guidelines but can be customized to match your project's standards.

Copy Formatted Output

Formatted JSON appears instantly in the output panel. Use the "Copy" button for clipboard, or "Download" to save as a file. The formatted JSON is fully functional with dramatically improved readability.

Technical Implementation

This tool is built using modern JavaScript and runs entirely in your web browser. The JSON processing uses industry-standard parsing libraries that strictly follow official JSON specifications. All operations complete in milliseconds for typical inputs, with performance optimized for both speed and accuracy. The implementation is client-side only - your data never leaves your device. The tool works offline once loaded, requires no cookies, and includes no tracking. This ensures complete privacy for sensitive data. Supported browsers include Chrome 90+, Firefox 88+, Safari 14+, and Edge 90+. The tool is mobile-responsive and works on tablets and smartphones, though desktop browsers provide the best experience for large datasets.

Best Practices & Tips

✓Format JSON before code reviews. Clean, consistently formatted code is easier to review and helps reviewers focus on logic rather than style issues.
✓Use consistent indentation across your team. Choose 2 spaces, 4 spaces, or tabs for JSON and stick with it. This formatter makes it easy to enforce your team's standard.
✓Format minified JSON for debugging. When debugging production issues, format the minified code first to make it human-readable. This tool handles even heavily compressed JSON.
✓Combine with validation. Always validate JSON after formatting to ensure no errors were introduced. Use our JSON validator alongside this formatter.

Troubleshooting Common Issues

Problem: Formatted output has syntax errors

Solution: The formatter preserves your original JSON content exactly - it only changes whitespace and indentation. If output has errors, the input likely had errors. Validate first, then format.

Example: If your minified JSON had missing commas, formatting will make them more visible but won't fix them.

Problem: Indentation doesn't match my preference

Solution: Check the indentation settings (2 spaces, 4 spaces, or tabs). The formatter applies your chosen style consistently throughout the JSON.

Example: If you want 4-space indentation but see 2 spaces, change the setting and re-format.