JSON Formatter & Validator

Format, validate, and beautify JSON data with syntax highlighting and error detection.


                

JSON Validation

Check JSON syntax and identify errors with detailed error messages.

Syntax Highlighting

Color-coded JSON with proper highlighting for keys, values, and data types.

Format & Minify

Beautify JSON for readability or minify for compact storage and transmission.

How to Use JSON Formatter

Basic Usage

  1. 1. Paste your JSON data into the input field
  2. 2. Click "Format JSON" to beautify the code
  3. 3. Use "Validate JSON" to check for syntax errors
  4. 4. Copy the formatted output for your use

Advanced Features

  • • Minify JSON for compact representation
  • • Syntax highlighting for better readability
  • • Error detection with line numbers
  • • Load sample JSON for testing