Paste JSON on the left to explore it as an expandable tree on the right. Use Format to pretty-print, Sample for a starter document, and Copy or Download when you need the cleaned JSON.

Useful for inspecting API responses, config files, and nested data without hunting through a single long string.

• Invalid JSON shows an error in the tree pane until the input parses again.
• Your last draft is saved in this browser (local storage) so a refresh does not wipe it.
• Need XML instead? Try the JSON to XML and XML to JSON converters.