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Data utility
JSON Transform Keys
Keep, remove, or rename keys in JSON objects. Private by default, with all processing done in your browser.
Result
Your result will appear here.Ready — JSON stays in your browser.
How to use this tool
A quick json transform keys workflow
Keep, remove, or rename keys in JSON objects. Paste or enter your data, use the available controls, then copy or download the result when it is ready.
- Everything runs in your browser, so your working data stays on your device.
- No account, installation, or upload is needed.
- Use the related utilities below when you need the next step in your workflow.