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JSON Validator & Formatter

Validate, format, and beautify your JSON data with syntax highlighting. Perfect for developers, API testing, and debugging.

Input JSON

Formatted JSON

Features

Everything you need for JSON validation and formatting

Validation

Instantly check if your JSON is valid with detailed error reporting including line numbers and error descriptions.

Formatting

Beautify your JSON with proper indentation and spacing for better readability and debugging.

Minification

Remove all unnecessary whitespace to create compact JSON for efficient storage and transmission.

Syntax Highlighting

Color-coded JSON elements make it easy to identify objects, arrays, strings, numbers, and booleans.

Copy to Clipboard

One-click copy functionality to easily transfer your formatted JSON to other applications.

Fully Responsive

Works perfectly on desktop, tablet, and mobile devices with a user-friendly interface.