August 2, 2026
How to Format JSON
How to Format JSON
When JSON data is transmitted over a network, it is often "minified" — stripped of all spaces and line breaks to save bandwidth. While efficient for machines, minified JSON is nearly impossible for humans to read.
The Solution: JSON Formatting
Formatting (or beautifying) JSON restores its readability by adding proper indentation, line breaks, and spacing.
Minified JSON Example:
{"user":{"id":1,"name":"Alice","roles":["admin","editor"]}}
Formatted JSON Example:
{
"user": {
"id": 1,
"name": "Alice",
"roles": [
"admin",
"editor"
]
}
}
Using JSON Format Tools
The easiest way to format your JSON is using the JSON Format Tools Formatter.
- Paste your raw JSON into the editor.
- Select your preferred indentation (2 spaces, 4 spaces, or tabs).
- Click Format to instantly beautify your data.
All processing happens locally in your browser, keeping your data completely secure.
