DevUtility.site

JSONPath Tester & Query Evaluator

Data Formatters • 100% Client-Side Processing

Interactive JSONPath query tester. Extract nested attributes, filter arrays, and test expressions like $.store.book[0].title with instant feedback.

Privacy First: JSONPath Tester & Query Evaluator executes 100% locally in your web browser. No inputs or generated outputs leave your device.

Tool Chaining — Continue Workflow

Take your result from JSONPath Tester & Query Evaluator directly into companion utilities:

How to Use

  1. Paste your JSON data into the editor.
  2. Type a JSONPath expression (e.g. $.users[0].name or items.title).
  3. Inspect matched values in the result preview.

Key Features

  • •Dot and bracket notation support
  • •Array index targeting
  • •Real-time result evaluation

Technical Scope & Limitations

  • • Advanced script expressions (?(@.price < 10)) are restricted for security.