Free Developer Tool
JSON Field Extractor
Extract selected fields or values from JSON documents quickly and accurately.
What is JSON Field Extractor?
The JSON Field Extractor helps retrieve specific fields or values from JSON documents without manually searching through complex nested structures.
How to use
- Paste or upload JSON.
- Specify the field or path.
- Extract matching values.
- Copy the output.
Features
- Extract nested fields
- Support complex JSON
- Instant results
- Copy extracted values
Common Use Cases
- Finding specific values
- Filtering API responses
- Preparing datasets
- Debugging JSON documents
Example
Input
{
"user":{
"name":"John",
"age":30
}
}Output
"John"
FAQ
Can I extract nested fields?
Yes. Fields inside nested objects and arrays are supported.
Does it modify the original JSON?
No. The original JSON remains unchanged.
Can multiple values be extracted?
Yes. Matching fields can all be returned.
Missing a feature?
If this tool doesn't cover your use case or is missing functionality, please let me know through the Contact page.
New improvements and features are added based on user feedback.