Explore deeply nested JSON as a collapsible tree, with inline add, edit, and delete on any node. Upload a JSON file or paste plain text. Prefer a plain text view? Try the JSON Formatter.
Open 24 built-in tools from your browser sidebar, use quick actions from the right-click menu, and reach every RizCraft tool without hunting through tabs.
Firefox and Edge versions are coming next. Free to install
Paste any JSON payload or upload a .json file to explore it as a collapsible tree instead of a wall of text —
click the caret next to any object or array to expand or collapse it. Unlike a read-only pretty-printer,
every node here is editable: click a value to change it in place, use the + button to
add a new key or array item, and the × button to remove a node entirely.
The tool seamlessly handles JSON parsing locally within your browser. When you're done, click Copy JSON to get the current tree state back as a JSON string.
.json file directly from your computer. The file is parsed locally so your data is completely secure.
true, false,
null, or a number is recognized as that type rather than plain text.
Tell us what to improve or which tool to add next.