local / JSONPath subset / privacy-first
Extract values from JSON locally.
Choose a local JSON file and collect selected values with reproducible paths in one view.
Choose a local JSON
Up to 5 MiB and 1,000 matches. Supported subset: $.key, [0], [*], and quoted keys.
Supported subset only. Arbitrary code is never executed.
Choose a JSON file and enter a supported path. Everything stays in this browser.
Extracted values
Boundaries
- Reading, extracting, and report saving happen locally. There is no upload, external request, or input storage.
- Only the documented subset is parsed; eval and Function are not used.
- Recursive descent, filters, and scripts from the full JSONPath specification are not supported.