JSON formatter
Validate and pretty-print JSON, or compress it onto one line.
DeveloperEscape text as a JSON string or decode a quoted JSON string.
Your result will appear here
Set Text or JSON string, Action. Select Run tool, then review the result. Use the download or copy controls to keep it. Reset restores the starting settings and clears the result.
Inputs are processed in your browser and are not uploaded to an Everytool server. Results last until you reset or leave this page. Favorites and recently used tool names are saved only in this browser.