JSON Tree Viewer — Visualize JSON
- Nothing uploaded
- Works offline after load
- No signup
- No watermark
Paste JSON and expand objects/arrays as a tree—great for API payloads.
JSON tree viewer — visualize JSON online free
Paste JSON and expand a collapsible tree—like JSON Crack / DevToys viewers, private in your browser. Pair with our JSON formatter for minify/beautify.
Frequently asked questions
Do you store my JSON?
No. Parsing is local.
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