JSON Tree Viewer
Open a JSON document as a tree — expand and collapse any branch, copy any path.
Your data never leaves your browser
This tool runs entirely on your computer. What you paste or drop is never uploaded, never stored and never seen by us — close the tab and it's gone. How we know
Press Open tree to expand your document node by node. Sign up takes ten seconds — no credit card required.
Worked example
{"id":7,"lines":[{"sku":"A"},{"sku":"B"}],"note":null}root {3}
id: 7
lines [2]
0 {1}
sku: A
1 {1}
sku: B
note: nullThis example is one of JSON Tree Viewer's test cases — if the tool stopped producing this output, the build would fail.
Questions
- What does the tree show?
- Every key with its type, arrays with their length and objects with their field count, so you can see the shape before reading the values.
- Can I find a field quickly?
- Yes — filter as you type. Matching nodes stay, with their parents, so you keep the context instead of a flat list of hits.
- Can I copy a path?
- Yes — copy any node's JSONPath, like $.lines[0].sku, ready to paste into the JSONPath Tester or a mapping.
- Is my payload uploaded?
- No. Parsing and drawing happen in your browser; nothing leaves your machine.
Related tools
Open an XML document as a tree — expand and collapse any branch, copy any path.
Read an X12 or EDIFACT file segment by segment, with each qualifier explained.
See an SAP IDoc's control record, segments, and fields laid out plainly.
See a WSDL's operations, messages, and types without opening an IDE.