Local developer utility

JSON Stringify

Encode JSON as a quoted JSON string. Your input stays in your browser while you work.

JSON Stringify🔒 Processed locally

How to use JSON Stringify

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.

String to JSON — Decode a JSON string containing a JSON document.
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.