AV-D03
JSON Viewer
Browse JSON as a collapsible tree, copy node paths, and query it with JSONPath or jq.
● Runs on your device; nothing is uploadedHow to use it
- Paste JSON into JSON input, or click Open file.
- Expand nodes in the tree, or use Collapse all, Expand 3 levels or Expand all.
- Click a node to see its JSONPath, jq, JavaScript and JSON Pointer paths.
- Pick JSONPath or jq, type an expression and click Run query.
- Click a match to reveal it in the tree, or copy all matches as JSON.
Limits
- Opened file size
- 20 MB
- Tree rows drawn
- 200,000
- Query matches listed
- 500 (all can be copied)
- Selected value preview
- 200,000 characters
Features
- Virtual-scrolled tree keeps large documents responsive
- Copy node paths as JSONPath, jq, JavaScript or JSON Pointer
- JSONPath filter expressions evaluated without eval
- jq filters run by jq compiled to WebAssembly
- Copy all query matches as a JSON array
For AI agents: avtools_json_viewer
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