Schema of nested objects

The JSON tree viewer turns flat text into a navigable schema: expand objects and arrays, copy paths, and read values without horizontal scrolling. It fits REST payloads, message queues, and Kubernetes configs.

Nested objects and arrays

Each node shows its type and a short preview—strings truncate, numbers and booleans are obvious. Deep collections collapse so you focus on one branch.

For arrays with hundreds of items, expand only the index you care about instead of scanning the whole file.

Paths, types, and values

Copy a path in a shape familiar from jq, JavaScript, or API docs—fewer typos in tests and scripts.

Type and value sit side by side, which speeds up comparing staging and production responses.

Expand or collapse branches

Global expand and collapse save time on the first pass through a large document.

Processing runs in the browser, so tokens and personal data never leave your machine.

Rendering…
26 rows
{// 6
"app":"JSON Viewer",
"version":"1.0.0",
"features":[// 4
0:"syntax highlighting",
1:"tree view",
2:"format / minify",
3:"large file support"
],
"settings":{// 5
"theme":"dark",
"language":"en",
"indent":2,
"lineNumbers":true,
"wordWrap":false
},
"stats":{// 4
"users":1234,
"uptime":99.95,
"active":true,
Tree View — Explore & Inspect Structure