JSON Path Tester

API & Backend

Run JSONPath expressions against a payload and see matches live.

Runs entirely in your browser โ€” nothing is uploaded

Features

  • Evaluates expressions as you type, with a live match count.
  • Wildcards, recursive descent, slices and filter expressions.
  • Shows the concrete path of every match.
  • Built-in cheatsheet of common patterns.

How to use the JSON Path Tester

  1. 1Paste your JSON payload.
  2. 2Type a JSONPath expression such as $.items[*].id.
  3. 3Review the matched values and their paths.

Frequently asked questions

What does $..price mean?

Recursive descent โ€” it finds every "price" property at any depth in the document.