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JSON Merge

Merge multiple JSON objects into a single object. Combine JSON data from different sources, merge configurations, or combine API responses. Supports deep merging with customizable merge strategies.

JSON Object 1

JSON Object 2

Merged Result

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Frequently Asked Questions

How do I merge JSON objects?

Paste multiple JSON objects into separate input fields or combine them in one field. The tool will merge them into a single JSON object.

What happens with duplicate keys?

By default, values from later objects overwrite earlier ones. You can choose deep merge mode to merge nested objects recursively.

Can I merge arrays?

Yes, the tool supports merging arrays. You can choose to concatenate arrays or merge them based on your needs.