Free browser tool
Free JSON Tree View
Collapse and expand nested objects and arrays with readable highlighting — fully in your browser.
100% client-side. Your data never leaves this device.
About this json tree view
JSON Tree View helps you transform or inspect data right in your browser — no signup and no uploads.
Every conversion and check stays on your device, which is ideal for sensitive or one-off snippets.
When you need logged-in agent browsing and multi-step workflows, open okayok.ai.
Why use this tool
Private by design
Nothing is sent to our servers — processing stays local.
Collapsible nodes
Expand or collapse objects and arrays to focus on what matters.
Syntax colors
Strings, numbers, booleans, and null get distinct highlighting.
Related utilities
Jump to JSON formatter, YAML/XML/CSV converters, and Diff.
How to use
- 1
Prepare input
Paste text or upload a file from your device.
- 2
Run the action
Click convert/validate and tweak options like delimiter if needed.
- 3
Copy or download
Grab the result from the clipboard or save a file.
FAQ
More from Okay OK
Okay OK is the official home of the OK product family — OK Tools, OK Video, OK Images, and more.
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