Tree explorer will appear here once JSON is loaded.
Select a node to inspect it.
Tree explorer will appear here once JSON is loaded.
Select a node to inspect it.
Paste, drag a file in, or open one from disk. Your JSON is processed in your browser - nothing is uploaded to our servers. It parses your input instantly in a background worker to give you three views at once: raw text exactly as pasted, a virtualized explorer tree, and a smart inspector. Large file support is built in, keeping your browser tab completely responsive.