One Man Army

JSON Formatter

Paste JSON to format, minify, or validate it instantly.

How to use

  1. Paste your JSON into the input box.
  2. Click Format to beautify or Minify to compress.
  3. Copy the output or fix errors shown in red.

FAQ

Is my JSON sent to a server?
No. Parsing and formatting happen entirely in your browser.
What if my JSON is invalid?
The tool shows the parser error message so you can fix syntax issues.