devLocal developer utility
JSON Merge
Merge objects recursively; values from the second document replace conflicts, including arrays. Your input stays in your browser while you work.
JSON Merge🔒 Processed locally
How to use JSON Merge
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.
Inputs
- Original JSON
- JSON to merge
Related tools
- 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 Flatten — Flatten JSON into unambiguous JSON Pointer paths.