How to open a JSON file
Choose the File tab, drop or browse for a .json file (or paste into Text), then select View JSON. Invalid JSON is rejected with an error; valid payloads open in the tree so you can expand nodes, search, and download.
Paste or upload JSON to validate, format, search, and explore nested objects in an interactive tree view.
.json file, or paste JSON on the Text tab.Drop a .json file here, or click to browse
Max 25 MB. Content loads into the editor.
Paste JSON and click View JSON to inspect objects, arrays, and nested values. Right-click any node for quick copy and expand actions.
Example: {"items":[1,2,3],"meta":{"ok":true}}
Explore API responses, configuration files, and other JSON payloads without manually tracing nested braces, arrays, and properties.
Choose the File tab, drop or browse for a .json file (or paste into Text), then select View JSON. Invalid JSON is rejected with an error; valid payloads open in the tree so you can expand nodes, search, and download.
Expand objects and arrays to see property names, values, data types, and parent-child relationships clearly.
Search across keys and values to find deeply nested information inside large API responses or application payloads.
Select a node and copy its JSONPath for automated tests, API debugging, scripts, queries, or technical documentation.
Inspect REST responses, webhook events, package files, and application configuration in a structured tree view.