How to Sort JSON Keys
Sort JSON object keys alphabetically or reverse. Recursively sort nested objects. Free online JSON key sorter for developers.
Open JSON Key Sorter →Step-by-Step Guide
Paste your JSON
Copy your JSON data and paste it into the input area. The tool accepts any valid JSON: objects, arrays, nested structures, or API responses.
Choose sort options
Select your sorting preference: alphabetical (A-Z), reverse alphabetical (Z-A), or by key length. You can also choose whether to sort recursively into nested objects.
Click Sort
Hit the "Sort" button. The tool parses your JSON, extracts all keys, sorts them according to your selection, and rebuilds the JSON with keys in the new order.
Copy the sorted JSON
Copy the sorted JSON to your clipboard. The output is valid JSON with proper formatting and indentation. Use it for comparing JSON structures, debugging, or standardizing API responses.
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Open JSON Key Sorter