JSON Formatter
Prettify and format JSON with proper indentation.
Free JSON Formatter Online
This tool helps you format and beautify JSON data instantly. It fixes indentation and makes JSON readable for developers.
How to use
Paste your JSON into the input box above
The formatter automatically prettifies it as you type
Click Copy to copy the formatted result
Example
Input (unformatted)
{"name":"DevUtils","version":2,"active":true}Output (formatted)
{
"name": "DevUtils",
"version": 2,
"active": true
}FAQ
What is JSON formatting?
JSON formatting is the process of adding proper indentation and line breaks to JSON data to make it human-readable. Unformatted JSON is valid but hard to read and debug.
Is this tool free?
Yes — completely free. No account required, no usage limits, no hidden costs.
Does it store my data?
No. This tool runs entirely in your browser. Your JSON data is never sent to any server and is not stored anywhere.