JMeter JSON Extractor

Extract multiple values from JSON responses using JSONPath expressions for JMeter testing

Request Feature / Support

4,952+

Total Calculations Run

< 15ms

Browser Execution Speed

100%

Client-Side Privacy

4.9 / 5.0

User Satisfaction

Worked Example & Common Values

Below is a sample worked calculation demonstrating how JMeter JSON Extractor processes input data instantly inside your browser.

Sample Input Minified string: {"id":1,"status":"active","roles":["admin"]}

Computed Result

{
  "id": 1,
  "status": "active",
  "roles": [
    "admin"
  ]
}

Execution Mode Client-Side In-Browser JS

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About This Tool

This JMeter JSON Extractor tool allows you to extract multiple values from JSON responses using JSONPath expressions. Simply paste your JSON data or upload a file, specify the JSONPath expressions for each value you want to extract, and get the results instantly. Perfect for performance testing, API automation, and debugging JSON responses in JMeter tests.

Save your calculation history with a free account

How to Use

Paste your JSON data in the text area or upload a JSON file
Add JSONPath expressions for each value you want to extract
Click 'Extract Values' to process the JSON
View the extracted values in the results section
Copy individual values or download all results as CSV

Frequently Asked Questions

Find Quick Answers

What is JSONPath?

JSONPath is a query language for JSON, similar to XPath for XML. It allows you to navigate and extract specific elements from JSON documents using path expressions.

Can I extract nested JSON values?

Yes, you can extract values from any level of nesting using appropriate JSONPath expressions like $.store.book[0].title or $..price to find all price values.

How many values can I extract at once?

You can extract unlimited values by adding multiple JSONPath expressions. Each expression will be evaluated against the same JSON data.

Is my JSON data secure?

All processing happens entirely in your browser. No data is sent to any server, ensuring complete privacy and security for your JSON content.

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