Skip to content

JSON Tree Viewer

Reading deeply nested JSON in a flat text view is painful. Tree view shows your JSON as a collapsible hierarchy where you can drill into nested objects, search for keys at any depth, and copy values or JSONPath expressions with one click. Perfect for inspecting API responses you've never seen before.

When to use this

Use to: explore a new API's response shape, debug a deeply nested config, extract specific values from a large payload, copy a JSONPath like `data.items[3].user.email` to use in code, share a permalinked tree view of a JSON sample.

Frequently Asked Questions

What's JSONPath and why is it useful?

JSONPath is to JSON what XPath is to XML - a string expression that points to a specific value (e.g. `$.data.users[0].email`). Click any node in the tree and we copy its JSONPath to your clipboard, ready to paste into code or another tool.

How deep / large can the JSON be?

Practical limit is browser memory - most laptops handle 50-100 MB JSON files. Trees with 100K+ nodes may scroll slowly; collapse unneeded subtrees for better performance.

Powered by JSON Formatter.

Other targeted versions of this tool — each tuned for a specific use case.

Or use the main JSON Formatter if your use case isn't covered above.