Developer Tools

JSON key renamer

JSON key renamer — choose your inputs and copy or save the result. Input guide: JSON, Current key name, New key name. No account needed.

No account needed

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How to use

  1. 1Input guide: JSON, Current key name, New key name.
  2. 2Run the tool and review the result.
  3. 3Copy result / Save result file.

Good to know

Inspect the example output format first. Keep the original separately and check transformed values, spaces and line breaks before using the result.

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Worked input and output example

These results come from this tool’s actual engine using the sample values below, not your personal input or saved work. Load the example in the tool to inspect the same inputs.

Example input

FieldValue
JSON
{"name":"Alice","score":90}
Current key name
name
New key name
displayName

Example result

{
  "displayName": "Alice",
  "score": 90
}

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