JSON Formatter

Format and beautify your JSON data with one click, supporting error highlighting.

JSON Input
Formatted Result
Usage Instructions

Features

  • • Real-time JSON formatting and beautification
  • • JSON minification
  • • Real-time syntax error detection and hints
  • • One-click copy results
  • • Quick example JSON filling

How to Use

  • 1. Paste or enter JSON in the left input box
  • 2. The right side will display formatted results in real-time
  • 3. Error information will be shown on the right when format is incorrect
  • 4. Click "Minify" button to compress JSON
  • 5. Use copy button to copy results
  • 6. Click "Example" to view sample JSON