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JSON Formatter - Online JSON Beautifier and Validator

Format, compress, and validate JSON data online. This free tool helps developers beautify JSON code, making it more readable and easier to edit.

JSON Input

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Formatted JSON

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JSON Input

JSON Formatter - Online JSON Beautifier and Validator

Format, compress, and validate JSON data online. This free tool helps developers beautify JSON code, making it more readable and easier to edit.

Features

  • ✓Format JSON data with proper indentation and line breaks
  • ✓Compress JSON data by removing whitespace and line breaks
  • ✓Validate JSON format with detailed error messages
  • ✓Customize indentation size (2/4/8 spaces)

How to Use

  1. Paste your JSON data in the left editor
  2. The formatted result will automatically appear on the right
  3. Adjust indentation size or compress JSON as needed
  4. Copy the result for use in your application