JSONキーソーター - DevToolBox

Sort JSON keys alphabetically online. Order JSON properties A-Z or Z-A, with deep sorting for nested objects. Free JSON organizer tool.

Deep sort

Indent:

Input JSON

Sorted JSON

What is JSON Key Sorter?

JSON Key Sorter organizes JSON data by sorting object keys alphabetically. It supports both ascending (A-Z) and descending (Z-A) order, with optional deep sorting that recursively sorts keys in nested objects.

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How to Use

Paste your JSON in the input area
Choose sort order: A-Z or Z-A
Toggle deep sort for nested objects
Click Sort Keys to process
Copy the sorted result

Use Cases

Normalize JSON for consistent diffs in version control
Organize configuration files alphabetically
Clean up API responses for documentation
Make JSON files more readable and navigable

FAQ

What is deep sorting?

Deep sorting recursively sorts keys in nested objects, not just the top-level keys.

Does it preserve array order?

Yes, array elements maintain their original order. Only object keys are sorted.

Can I sort in reverse order?

Yes, choose Z-A from the dropdown to sort keys in descending alphabetical order.