Online JSON Formatter with Syntax Highlight

A lighting fast JSON Formatter in a collection of our awesome tools

Paste your JSON here, please

Formatted JSON with Syntax Highlighted here



Learn more about JSON

What is JSON Formatter?

JSON Formatter was created to help developers to read JSON while JSON data is often output without line breaks to save space, it can be extremely difficult to actually read and make sense of it. To help you further, we also add highlight feature to make a beautiful & understandble output.

Our Awesome Tools


Browser Support

Recomended browsers are Google Chrome and Firefox. Most of features of this page are compatible with all of the following browsers and versions. Please send me a note if there are issues. Noted that Internet Explorer 8 has a limit of 32 KB for data URI.

  • Chrome 4+
  • Safari 3.1+
  • Firefox 2+
  • Opera 9+
  • Edge
  • IE 8+