JSON Validator

Validate, format, and beautify JSON data with syntax highlighting and error reporting.

JSON Editor

1

How to Use

  1. Paste or type your JSON code into the editor
  2. Click "Validate JSON" to check for syntax errors
  3. If there are errors, the line number will be highlighted in red
  4. Use "Format JSON" to beautify your JSON with proper indentation
  5. Use "Minify" to compress JSON into a single line
  6. Click "Copy" to copy the JSON to your clipboard

Features

  • Line numbers for easy reference
  • Error line highlighting
  • Detailed error messages
  • JSON formatting & beautification
  • JSON minification
  • JSON statistics (lines, size, keys)
  • Dark mode support
  • Copy to clipboard