What JSONPath Tester does
JSONPath selects nested values with a compact path expression. This evaluator covers root, property, bracket, array-index, wildcard, recursive-property, and simple comparison-filter expressions used in everyday API testing.
Common uses
- Extract fields from an API response
- Test paths before adding them to an integration
- Inspect every matched path and value
Privacy and limitations
The JSON document and path expression remain in browser memory. No remote references or network requests are evaluated.
Validate important output in the actual language, database, or target platform.
Frequently asked questions
Which JSONPath syntax is supported?
The tool supports $, dot and bracket properties, array indexes, wildcards, recursive property selection, and simple filters such as [?(@.price < 40)].
Why can another implementation differ?
JSONPath historically had implementation differences. Confirm complex expressions with the exact library used by your application.
Can a query modify JSON?
No. The evaluator is read-only and only returns matched paths and values.