Free Online JSON Formatter and Beautifier

Need to clean up messy or minified JSON data? Our JSON Formatter makes it easy to format and beautify JSON instantly. Just paste your raw JSON into the input box, and the tool will return a well-structured, readable output in real time.

Beautify Your JSON in Seconds

Whether you're debugging an API response, formatting configuration files, or learning JSON structure, this free tool helps you present JSON data in a clear, indented format. It's fast, accurate, and works directly in your browser—no downloads or setup required.

Key Features

  • Automatically formats and beautifies JSON content
  • Highlights syntax for better readability
  • Quickly identify nesting, brackets, and key-value pairs
  • Supports both compact and expanded views
  • Works with all modern browsers and mobile devices

How to Use the JSON Formatter Tool

  1. Paste your unformatted or minified JSON into the text field.
  2. Click the "Format" button or let the system automatically format your content.
  3. View the beautifully formatted and indented JSON output.
  4. Copy or download the result for use in your code or application.

Who Is This Tool For?

  • Developers working with REST APIs or JavaScript projects
  • Engineers formatting config files or debugging JSON payloads
  • Students and learners studying JSON structure
  • Analysts working with JSON-based data sets

Start formatting your JSON now—just paste your code into the box and get clean, readable output instantly!