ironroot

JSON Formatter

Format, tidy and validate JSON.

  • Private
  • No sign-up
  • Works in your browser

Valid JSON

Your input is processed in your browser and is not uploaded.

What is the JSON Formatter?

Paste JSON to format and validate it. Pretty-print with your chosen indentation or minify it, and see clear errors if it's invalid.

How to use it

  1. 1Enter your details into the tool.
  2. 2Adjust any options to suit you.
  3. 3Read your result, and copy or download it if you need to.