Local developer utility

JSON5 to JSON

Convert comments, unquoted keys, and other JSON5 syntax to strict JSON. Your input stays in your browser while you work.

JSON5 to JSON🔒 Processed locally

How to use JSON5 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.