JSON Formatter

Free online JSON formatter, validator, and compressor. Format, validate, compress, and manipulate JSON data with ease.

Settings

Validation Status

Operations

About JSON Formatter Tool

Our JSON Formatter is a powerful, free online tool designed to help developers and data analysts work with JSON data efficiently. Whether you need to format (beautify), validate, compress (minify), or manipulate JSON data, our tool provides all the features you need in one convenient location.

JSON (JavaScript Object Notation) is a lightweight data-interchange format that's easy for humans to read and write, and easy for machines to parse and generate. It's widely used in web applications, APIs, configuration files, and data storage. Our tool supports real-time validation, multiple indent options, key sorting, JSON to CSV conversion, and more.

Key Features

  • Format JSON: Beautify and indent your JSON for better readability
  • Compress JSON: Minify your JSON to reduce file size
  • Validate JSON: Check for syntax errors and validate JSON structure
  • Sort Keys: Alphabetically sort object keys for consistency
  • Escape/Unescape: Convert JSON to escaped strings and back
  • JSON to CSV: Convert JSON arrays to CSV format
  • Remove Comments: Strip comments from JSON-like data
  • Real-time Statistics: View character count, line count, depth, and size
  • Privacy Focused: All processing happens locally in your browser

How to Use

  1. Paste or type your JSON data into the input area
  2. The tool will automatically validate your JSON
  3. Choose an operation: Format, Compress, Validate, Sort Keys, etc.
  4. View the result in the output area
  5. Copy the result or download it as a file

Why Use Our JSON Formatter?

Free and No Registration Required: Use all features without creating an account or paying any fees.

Fast and Efficient: All processing happens in your browser, ensuring quick results without server delays.

Privacy Protected: Your data never leaves your browser, ensuring complete privacy and security.

Multiple Features: Format, compress, validate, and manipulate JSON data with various tools in one place.

Developer Friendly: Built by developers for developers, with a clean interface and powerful features.

Common Use Cases

  • Debugging API responses and request payloads
  • Formatting configuration files for better readability
  • Validating JSON before deployment
  • Compressing JSON for production environments
  • Converting JSON data to CSV for spreadsheet analysis
  • Cleaning up JSON with comments for standard compliance
  • Sorting JSON keys for version control consistency