Indent Type: Indent Size:

Input JSON (Paste your JSON here)

Formatted JSON Output

🎯

Instant Formatting

Format JSON instantly with proper indentation and syntax highlighting

✅

JSON Validation

Validate JSON syntax and detect errors with detailed error messages

🗜️

Minify JSON

Compress JSON by removing whitespace and unnecessary characters

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100% Secure

All processing happens in your browser. Your data never leaves your device

About Our JSON Formatter Tool

Our JSON formatter is a powerful online tool designed to help developers, data analysts, and anyone working with JSON data format, validate, and beautify their JSON strings. Whether you need to format minified JSON for better readability or validate JSON syntax for debugging, our tool provides instant results with a user-friendly interface.

Key Features:

JSON Formatting: Transform minified or poorly formatted JSON into clean, readable format with proper indentation
JSON Validation: Check JSON syntax and identify errors with precise error location and description
JSON Minification: Compress JSON by removing unnecessary whitespace to reduce file size
Customizable Indentation: Choose between spaces or tabs, and set your preferred indent size
Instant Processing: All operations happen in real-time in your browser
Copy to Clipboard: Easily copy formatted results with one click

How to Use the JSON Formatter:

Paste your JSON data into the input textarea
Select your preferred indentation settings
Click "Format JSON" to beautify your data
Copy the formatted result or continue editing

Common JSON Formatting Use Cases:

JSON formatting is essential for API development, configuration files, data analysis, and web development. Our tool helps with debugging API responses, preparing JSON for documentation, optimizing JSON for production environments, and converting between different JSON formats.