JSON Tree Viewer

Interactive collapsible tree navigator for JSON

Source Input

Indentation:

Processed Output

What is the JSON Tree Viewer?

JSON Tree Viewer maps JSON variables into a structured HTML document, letting you toggle nested keys, collapse arrays, and inspect data types (booleans, numbers, strings) with syntax coloring.

Frequently Asked Questions (FAQ)

Q: Is there a size limit for the Tree Viewer?

It runs completely in your browser. It handles medium-to-large JSON payloads (up to several megabytes) efficiently, depending on your system's memory.