JSON Viewer
Inspect JSON with a readable tree view and a quick structure summary.
Paste JSON to explore a collapsible tree, filter matches, and copy a pretty-printed view.
What is a JSON viewer?
A viewer formats JSON for reading and summarizes arrays/objects.
How to view JSON
- 1
Paste JSON
Provide valid JSON to explore.
- 2
View structure
Explore an interactive tree (expand/collapse), filter keys or values, and copy the pretty-printed JSON.
- 3
Copy output
Copy the displayed JSON when ready.
JSON Viewer FAQ
Is this an interactive tree editor?
Yes — expand and collapse nodes and filter by key or value. It is a viewer, not a full IDE editor.
Large files?
Very large payloads may slow the tab; keep inputs practical for the browser.
Uploaded?
No.
Related tools?
JSON Formatter; JSON Validator.