JSON Formatter

Format and validate JSON data

100% Client-Side Only (No Server Tracking)

Input JSON

Auto-format on paste

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Formatted JSON

How to Use JSON Formatter

Paste your raw JSON code into the editor.

Click 'Format' to beautify or 'Minify' to compress.

The 'Tree' view allows you to explore complex objects easily.

Advanced JSON Features

Syntax highlighting and error detection.
Collapsible tree view for nested data.
One-click 'Escape' for stringified JSON.
Secure client-side validation.

Local Processing Only

All JSON formatting and validation happens in your browser. Your data is never sent to our servers, ensuring your sensitive API responses and configuration files stay private.

Frequently Asked Questions

Simply paste your JSON code into the editor and click the 'Format' button. The tool will instantly beautify your JSON with proper indentation.

Yes! The formatter automatically highlights syntax errors as you type, showing you exactly which line contains the invalid JSON.

Format (or Beautify) adds indentation and line breaks to make JSON readable. Minify removes all whitespace to create the smallest possible JSON string, ideal for production APIs.

Yes, the editor supports large JSON files efficiently. For files larger than a few MB, we recommend using the tree view to navigate the structure without needing to scroll through raw text.

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