Free Online JSON formatter

Pretty-print or minify JSON. Keep your files and content on your device while you work.

JSON formatter tool guide

Qingwen JSON formatter is part of the developer tools. Pretty-print or minify JSON.

Features

  • Pretty-print or minify JSON
  • Files and content stay in your browser
  • Download the result as soon as processing finishes

How to use

  1. Open JSON formatter and choose a file or enter content
  2. Review the available settings
  3. Run the tool and download the JSON formatter result

FAQ

Are files uploaded to a server?

No. Files and input content are processed in the current browser.

Can I use it on a phone?

Yes, although a desktop browser is recommended for large files or complex tasks.