How do I sort JSON keys?

Paste your JSON into the input, choose ascending (A-Z) or descending (Z-A) order, and click Sort Keys. All keys are sorted recursively, including nested objects.

Does it sort nested objects?

Yes. The sorter recursively sorts keys at every level of nesting. Objects inside arrays are also sorted. Array order is preserved since arrays are ordered by index.

JSON Key Sorter

Sort JSON object keys alphabetically (A-Z or Z-A). Deep sorting for nested objects.

How to use: Paste JSON to sort all keys alphabetically — nested objects too.

JSON Input

How to Sort JSON Keys Online

Paste your JSON data into the editor, select your sort direction (A-Z or Z-A), and click Sort Keys. The tool validates your JSON, sorts all object keys recursively at every nesting level, and outputs clean, formatted JSON ready to copy.

Frequently Asked Questions

How do I sort JSON keys?: Paste your JSON into the input, choose ascending (A-Z) or descending (Z-A) order, and click Sort Keys. All keys are sorted recursively, including nested objects.
Does it sort nested objects?: Yes. The sorter recursively sorts keys at every level of nesting. Objects inside arrays are also sorted. Array order is preserved since arrays are ordered by index.