JSON Formatter/Validator

Free online tool to beautify, minify, and validate JSON data. JSON (JavaScript Object Notation) is the most widely used format in web APIs, configuration files, and data exchange. This tool is useful for API response analysis, configuration file editing, and JSON data debugging, converting to readable format with indentation (Beautify) or compressing to minimize file size (Minify).

사용방법:
  1. Paste or directly enter JSON data into the input area
  2. "Beautify" button: Convert to readable format with indentation and line breaks
  3. "Minify" button: Remove all whitespace and line breaks to minimize file size
  4. "Validate" button: Check if JSON syntax is correct and display error location if any
  5. Test the features with sample data first