Online JSON Formatter & Beautifier

⚡ Quick Answer

A JSON Formatter takes unformatted or minified JSON strings and applies consistent indentation and newlines to make the data easily readable by human developers.

💡 How It Works

Parses the input string using `JSON.parse()` and serializes it back using `JSON.stringify(obj, null, indent)`.

📖 How to Use JSON Formatter

1. Paste your raw or minified JSON data into the editor.
2. Select your preferred indentation (e.g. 2 spaces).
3. View formatted JSON with syntax highlighting.
4. Click Copy Formatted JSON.

✨ Key Features

• Custom indentation selection (2 spaces, 4 spaces, tabs)
• Syntax error location pinpointing
• Collapsible tree structure view
• 100% client-side execution

❓ Frequently Asked Questions