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JSON Formatter - Free Online Tool | Shining Toolbox

Format, validate, and beautify JSON data online. Pretty print JSON with syntax highlighting. Free and instant.

Formatted output will appear here...

About JSON Formatter

How to Format JSON

  1. Paste your JSON data into the input area
  2. The formatter validates and beautifies your JSON instantly
  3. Copy the formatted output or download it
  4. Use syntax highlighting to easily read the structure

Features

  • Instant Validation: Catches syntax errors immediately
  • Syntax Highlighting: Color-coded for easy reading
  • Privacy First: All processing happens in your browser
  • Copy & Download: Export your formatted JSON easily

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