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Data
Explore JSON as an interactive tree with search, JSONPath copying, and structure statistics.
Processing is local to this browser. DevPaste does not upload pasted content, JWTs, .env values, editor contents, or HMAC secrets to a server.
Tree controls
Search visible nodes, expand the tree, or collapse back to the root.
Search highlights matching visible nodes.
JSON input
Paste JSON to parse and visualize locally.