How to use this tool
- Enter your values in the labelled fields or load the worked example.
- Review the assumptions below, then run the tool.
- Review the result, then copy or download it.
Try this example
person.name,address.city Ada,London Sam,Paris
Accuracy and scope
Values remain strings. Dot-separated object paths only; no array-index syntax. Conflicting or unsafe paths are rejected.
Is my data uploaded?
This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.