Free Online JSON Formatter & Validator - Beautify and Minify JSON

Format and Validate JSON in Real-Time

Key Features of Our JSON Tool

• Beautify JSON: Transform minified JSON into a human-readable, indented structure.
• Validate JSON: Get precise error messages with line and column numbers (e.g., Ln:1 Col:1).
• Minify JSON: Compress your JSON to reduce file size for production.
• Syntax Highlighting: Ace editor provides clear visual cues for easy reading.
• Collapsible Sections: Navigate large JSON objects and arrays with ease.
• 100% Client-Side: Your data never leaves your browser, ensuring privacy and speed.

How to Use This JSON Formatter?

• Paste or type your JSON data into the editor.
• Select the desired formatting or validation option from the menu.
• Click the "Format" or "Validate" button to apply the action.

Frequently Asked Questions (FAQs)

What is JSON?

Why do I need to validate JSON?

Is this JSON formatter free?