DEVELOPER TOOLS
JSON Formatter
Format, minify, and validate your JSON data instantly with our high-performance editor. Clean up messy code for better readability.
How to Use JSON Formatter
1
Paste your JSON
Paste your JSON data into the left input panel.
2
Format or minify
Click Format to beautify with proper indentation or Minify to compress into a single line.
3
Check validation
The green or red indicator shows instantly whether your JSON is valid. Errors show the exact location of the problem.
4
Copy the result
Click Copy Output to copy the formatted or minified JSON.
Frequently Asked Questions
What is a JSON formatter?
A JSON formatter also called JSON beautifier takes minified or messy JSON and formats it with proper indentation making it easy to read.
What is the difference between format and minify?
Format adds indentation and line breaks to make JSON readable. Minify removes all whitespace to make the file smaller for production use.
Can it validate JSON?
Yes. It checks if your JSON is valid and shows exactly where any errors are.
Is there a size limit?
No. Works with JSON files of any size.
Is my data safe?
Completely. All formatting happens in your browser. Your data never leaves your device.