jsonpost
Comparison & Manipulation

JSON Path Evaluator (JSONPath Tester)

Test JSONPath expressions against your data and see matching results in real time.

Runs entirely in your browser — your data never leaves your device.

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How to use this tool

  1. 1Paste your JSON into the data editor.
  2. 2Type a JSONPath expression like $.store.book[*].title.
  3. 3See the matching results update instantly.

Frequently asked questions

Which JSONPath syntax is supported?
Standard JSONPath including wildcards, recursive descent (..), filters, and array slices.
Is there a cheatsheet?
Yes. Common expressions and examples are shown alongside the editor to help you learn as you go.
Is my data uploaded to a server?
No. Every tool on JSONPost runs entirely in your browser using JavaScript. Your JSON never leaves your device, so it is safe to use with private or sensitive data.

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