JSON Tree Viewer

Explore JSON data as a collapsible tree. Click nodes to expand or collapse. Runs entirely in your browser.

By AbraCalc Editorial Team · Reviewed by AbraCalc Methodology Review · Last reviewed: 2026-06-25

JSON

Pure browser JavaScript — no third-party library needed.

Embed this tool on your site

<iframe src="https://abracalc.com/app/json-tree-viewer/" width="100%" height="640" style="border:1px solid #e4e7ec;border-radius:12px" loading="lazy"></iframe>

How to use this tool

Paste JSON.
Click View Tree.
Click any ▾ node to collapse or expand it.

Explore JSON data as a collapsible tree. Click nodes to expand or collapse. Runs entirely in your browser.

Frequently asked questions

Do I need to install anything?: No — the tree renderer is pure JavaScript built into the page.

References & sources

JSON (Wikipedia)