JSON beautifier
Free online JSON beautifier and formatter. Format and minify JSON with customizable indentation and size statistics.
How it works
- 1
Paste the JSON
Copy your JSON code and paste it into the text field. The tool accepts any valid JSON, even on a single line.
- 2
Choose Format or Minify
Click Format to indent for readability (2, 4 or 8 spaces of your choice) or Minify to compress everything into a single line.
- 3
Copy the result
The tool shows statistics (formatted size, minified size and savings percentage) and lets you copy the JSON with one click.
FAQ
What is JSON?
JSON (JavaScript Object Notation) is a standard format for exchanging data between applications. It's readable by both humans and machines.
Why format JSON?
Formatted JSON is more readable during development and debugging. It helps identify errors and understand data structure quickly.
Does minification reduce size?
Yes, by removing spaces, tabs and line breaks the file becomes lighter. Useful in production to reduce network traffic.
