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JSON Key Renamer Batch Rename Keys Online

Rename JSON object keys in bulk using old and new name pairs.

Step 1: Enter old and new key names

Enter the old key name to find and new name to replace.

+ Does it rename nested keys?

Yes, recursively renames matching keys at all levels.

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+ Is the rename tool free to use?

Yes, our rename tool is completely free. No registration, no limits.

+ Can I use this rename tool on mobile?

Yes, all tools including rename are fully responsive. Works on all devices.