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JSON Beautifier - Beautify & Prettify JSON Online

Input Options

Paste in JSON or a URL, drop a file, , or load an to begin.

URL Tip: Use @ before URLs for direct fetching (e.g., @https://api.example.com)

Beautifier Settings

i

JSON Data/URL

JSON Beautifier - Professional Tool for Beautifying & Prettifying JSON

JSON beautifier that transforms minified JSON into beautifully formatted, readable code. Our powerful JSON beautifier provides instant beautification with customizable indentation and validation features.

Our JSON beautifier is a powerful online tool designed to help developers and data analysts transform minified, compressed JSON into clean, readable format. Whether you're working with API responses, configuration files, or database exports, this JSON beautifier provides an instant way to make your JSON data human-readable with proper indentation and structure. Our advanced JSON beautifier combines beautification with validation to ensure your data is both formatted and error-free.

JSON Beautifier Features:

  • Instant JSON Beautification: Our JSON beautifier transforms compressed JSON into beautifully formatted, readable text with proper indentation and line breaks.
  • Multiple Indentation Options: This JSON beautifier offers 2 spaces, 3 spaces, 4 spaces, or tab characters to match your coding preferences and standards.
  • JSON Validation: Built-in JSON validator ensures your JSON beautifier results are syntactically correct and follow JSON specifications.
  • File Upload & Download: Upload JSON files to our JSON beautifier or download beautified JSON for offline use and integration.
  • URL JSON Fetching: Our JSON beautifier can directly beautify JSON from API endpoints by entering URLs with @ prefix for automatic fetching.
  • Tree View Navigation: Explore complex JSON structures with an interactive tree view that makes the JSON beautifier results easy to understand.
  • Auto-Error Correction: The JSON beautifier automatically fixes common JSON syntax errors like missing quotes, trailing commas, and structural issues.
  • Real-time Processing: All JSON beautifier operations happen instantly in your browser - no server uploads, ensuring complete data privacy.
  • Multiple Output Formats: View your JSON beautifier results in formatted text, tree structure, or raw minified format.
  • Developer-Friendly: Perfect JSON beautifier for debugging API responses, beautifying configuration files, and preparing JSON for code reviews.

Our online JSON beautifier works seamlessly across all platforms and browsers including Windows, Mac, Linux, Chrome, Firefox, Safari, and Edge. In addition to JSON beautification, we provide complementary tools like JSON to XML converter, JSON to CSV converter, and JSON to YAML converter. Use our free JSON beautifier for all your JSON beautification needs - this JSON beautifier is fast, secure, and always available online for professional JSON beautifying.

JSON Example:

Play with JSON data: Insurance Company JSON

{
  "insuranceCompanies": [
    {
      "No": "1",
      "Name": "Berkshire Hathaway ( BRK.A)",
      "Market Capitalization": "$308 billion"
    },
    {
      "No": "1",
      "Name": "Ping An Insurance (Group) Company of China, Ltd. (PNGAY)",
      "Market Capitalization": "$110 billion"
    },
    {
      "No": "1",
      "Name": "AIA Group (AAGIY)",
      "Market Capitalization": "$108 billion"
    }
  ],
  "source": "Investopedia.com",
  "Time": "Feb 2019"
}

JSON Beautifier: Frequently Asked Questions

Find quick answers to common questions about our JSON beautifier tool and beautification features.

What is a JSON beautifier and why do I need one?

A JSON beautifier is an online tool that transforms compressed or minified JSON data into a clean, readable format with proper indentation, line breaks, and spacing. Our JSON beautifier makes JSON data more human-readable and easier to understand, debug, and work with during development.

How does the JSON beautifier work?

Our JSON beautifier parses your JSON input and restructures it with consistent beautification. The JSON beautifier adds proper indentation (2, 3, or 4 spaces or tabs), line breaks between elements, and maintains the data structure while making it visually appealing and easy to read.

Why should I use a JSON beautifier?

Our JSON beautifier helps you quickly beautify minified JSON from APIs, configuration files, or databases. This JSON beautifier improves code readability, makes debugging easier, helps identify data structure issues, and is essential for code reviews and documentation.

Is the JSON beautifier secure for sensitive data?

Yes, our JSON beautifier is completely secure. All JSON beautifier processing happens locally in your browser - no data is sent to external servers. Your JSON content remains private and secure throughout the beautification process.

What indentation options does the JSON beautifier support?

Our JSON beautifier supports multiple indentation options: 2 spaces, 3 spaces, 4 spaces, and tab characters. The JSON beautifier also lets you choose different JSON specifications (RFC 8259, RFC 7159, ECMA-404) to ensure compatibility with your requirements.

What additional features does your JSON beautifier offer?

Beyond basic beautification, our JSON beautifier includes JSON validation, error auto-fixing, file upload/download, URL fetching, tree view navigation, and multiple output formats. It's a comprehensive JSON beautifier solution for all JSON beautification and validation needs.