JSON

JSON Formatter

Beautify or minify JSON with configurable indentation.

Processed locally. Your data is not uploaded.

Indent

JSON input

Drop a file here, or

Formatted JSON

About this tool

The formatter makes compact JSON easier to read, or removes whitespace when you need a smaller representation.

How to use it

Paste JSON or choose a file.
Select an indentation size and beautify, or choose minify.
Copy or download the result.

Common uses

Useful for reviewing API payloads, cleaning configuration files, and preparing JSON for debugging or storage.