JSON Formatter - Beautify and Validate JSON Online

Input JSON

Output JSON


Use our free JSON Formatter tool to clean up, format, and validate JSON code instantly. Whether you're a developer, data analyst, or student working with JSON data, this tool helps you quickly convert raw or minified JSON into a human-readable format.

How to Use the JSON Formatter

  1. Paste your raw or minified JSON data into the input box.
  2. Click on the “Format” button.
  3. View the beautified and structured JSON in the output section.
  4. Copy or download the formatted JSON as needed.

Why Use This JSON Formatter?

  1. Makes complex JSON readable and structured.
  2. Highlights syntax errors or invalid formatting.
  3. Helpful for debugging API responses and data structures.
  4. No login, account, or installation required — it's 100% free and web-based.

Example Use Cases

  1. Developers formatting API responses for debugging or documentation.
  2. Students learning how JSON structures work in real applications.
  3. Working with configuration files or web data sources that use JSON.


Frequently Asked Questions (FAQs)

What is JSON formatting?

JSON formatting restructures JSON code to make it readable by adding proper indentation, spacing, and line breaks. It helps in understanding the structure easily.

Can I validate JSON with this tool?

Yes. If your input JSON is invalid, the formatter highlights the syntax issue to help you fix it quickly.

Is my data secure while using this formatter?

Yes. All formatting is done locally in your browser. We do not store or transmit your JSON data to any server.

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