Local developer utility

JSON Flatten

Flatten JSON into unambiguous JSON Pointer paths. Your input stays in your browser while you work.

JSON Flatten🔒 Processed locally

How to use JSON Flatten

Complete the labeled fields above, choose an action, and inspect the result before copying or downloading it.

Processing runs locally in this browser. No input is uploaded or sent to a conversion service.

JSON Stringify — Encode JSON as a quoted JSON string.
String to JSON — Decode a JSON string containing a JSON document.
JSON Sort Keys — Sort object keys recursively while preserving array order.
JSON Merge — Merge objects recursively; values from the second document replace conflicts, including arrays.