Infer JSON Schema from a Sample

How to use this tool

1. Paste the input using the example format.
2. Adjust options and run the tool.
3. Inspect and copy or download the result.

Try this example

{"name":"Ada","age":36}

Accuracy and scope

Sample-derived structure only. Does not infer required keys, formats, constraints or business rules. Review the inferred schema.

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.