JSON Formatter & Validator

Format, validate, and beautify your JSON data with syntax highlighting

JSON Input

Enter JSON to format:

Formatted JSON

Formatted result:

Formatted JSON will appear here...

About JSON Formatting

JSON (JavaScript Object Notation) is a lightweight data-interchange format. This tool helps you format, validate, and beautify JSON data.

Features:

Format: Pretty-print JSON with proper indentation
Validate: Check for syntax errors and invalid JSON
Minify: Remove unnecessary whitespace (coming soon)
Syntax Highlighting: Easy-to-read colored output

Common JSON Errors:

Missing quotes around property names
Trailing commas after the last element
Single quotes instead of double quotes
Unescaped characters in strings

Use Cases:

Debugging API responses
Validating configuration files
Cleaning up messy JSON data
Educational purposes and JSON learning