Free Online JSON Formatter & Beautifier

Transform minified JSON into beautifully formatted, readable code. Customize indentation, sort keys, and export with one click.

See the Difference

Before (Minified)
{"name":"John Doe","age":30,"email":"john@example.com","address":{"street":"123 Main St","city":"New York","country":"USA"},"hobbies":["reading","gaming","coding"],"active":true}
After (Formatted)
{
  "name": "John Doe",
  "age": 30,
  "email": "john@example.com",
  "address": {
    "street": "123 Main St",
    "city": "New York",
    "country": "USA"
  },
  "hobbies": [
    "reading",
    "gaming",
    "coding"
  ],
  "active": true
}

Powerful Formatting Features

Perfect Indentation

Automatically add consistent indentation to every level of your JSON structure for maximum readability.

Syntax Highlighting

Color-coded syntax highlighting makes it easy to distinguish keys, strings, numbers, and other JSON elements.

One-Click Copy

Copy your formatted JSON to clipboard instantly with a single click. Ready to paste anywhere.

Export Options

Export your formatted JSON as a file, or convert to CSV for spreadsheet applications.

Minify Option

Need compact JSON? Use the minify feature to remove all whitespace and reduce file size.

Privacy First

All formatting happens in your browser. Your JSON data never leaves your device.

How to Format JSON Online

1

Paste Your JSON

Copy your minified, messy, or unformatted JSON and paste it into the BracketView editor. You can also upload a JSON file directly.

2

Click Format

Hit the "Format" button and watch your JSON transform instantly into beautifully indented, readable code.

3

Copy or Export

Copy the formatted JSON to your clipboard with one click, or export it as a file for later use.

Perfect For Every Use Case

🔧 API Development

Format API responses for easier debugging and documentation. Quickly understand complex data structures.

📝 Config Files

Keep your configuration files clean and readable. Proper formatting makes maintenance easier.

🐛 Debugging

Spot issues quickly in formatted JSON. Nested structures become clear and easy to navigate.

📚 Documentation

Create beautiful JSON examples for your documentation. Formatted JSON is essential for clear guides.

Frequently Asked Questions

What is JSON formatting?

JSON formatting (also called beautifying or pretty printing) is the process of adding proper indentation, line breaks, and spacing to JSON data to make it human-readable. Formatted JSON is easier to read, debug, and understand.

Why should I format my JSON?

Formatting JSON makes it easier to read and understand the data structure. It helps with debugging, code reviews, and documentation. Minified JSON saves bandwidth but is hard to read - formatting reverses this for human consumption.

Does formatting change my JSON data?

No, formatting only changes the visual appearance of your JSON by adding whitespace. The actual data values, structure, and meaning remain exactly the same.

Is the JSON formatter free?

Yes, BracketView JSON formatter is completely free with no registration required. Format unlimited JSON data without any restrictions.

Ready to Format Your JSON?

Transform messy JSON into beautiful, readable code in seconds.

Open JSON Formatter