Local developer utility

String to JSON

Decode a JSON string containing a JSON document. Your input stays in your browser while you work.

String to JSON🔒 Processed locally

How to use String to JSON

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.
JSON Sort Keys — Sort object keys recursively while preserving array order.
JSON Flatten — Flatten JSON into unambiguous JSON Pointer paths.
JSON Merge — Merge objects recursively; values from the second document replace conflicts, including arrays.