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JSONPath tester
Query JSON data with a simple JSONPath expression. Processing is performed directly in your browser.
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Expression
Result
Why use this tool?
Test a JSONPath expression against a JSON document to see exactly which values or parts of the structure it selects. The tool helps build queries, troubleshoot paths that return nothing, and prepare extraction logic before using it in code.
Smart processing
Generate, convert, or validate technical data with purpose-built controls.
Supported formats
Technical formats and syntaxes suited to each generator, converter, or validator.
Save time
Get a clean, ready-to-use result in seconds without installing software or configuring a complex workflow.
Guide
How to use this tool
- 1
Paste the JSON document
Enter valid JSON containing the data against which you want to test an expression.
- 2
Enter your JSONPath expression
Provide the JSONPath query or path you want to evaluate.
- 3
Inspect the matches
Run the test and review the returned values so you can refine the expression if necessary.
Tips and best practices
- Start by targeting a simple property before adding more complex selectors when building a new expression.
- Always confirm that the source JSON is valid before assuming the JSONPath expression itself is wrong.
Frequently asked questions
What is JSONPath used for?
JSONPath selects values or portions of a JSON structure using expressions that describe paths to the data you want.
Why does my JSONPath expression return nothing?
The path may not match the actual JSON structure, a property may be missing, or the source document may be invalid.
Is the tested JSON uploaded to a server?
No. JSONPath evaluation runs locally in your browser.
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