JSON Key Sorter

Sort object keys in JSON data alphabetically (ascending or descending) recursively.

How It Works & Processing Standards

Sort object keys in JSON data alphabetically (ascending or descending) recursively.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Desktop max file size: 50MB
  • Mobile max file size: 20MB

JSON Key Sorter is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use JSON Key Sorter

  1. 1
    Input JSONPaste your JSON data into the input box.
  2. 2
    Choose OrderSelect ascending or descending alphabetical key sorting.
  3. 3
    Get Sorted JSONView and copy the sorted, formatted JSON structure.

Examples

Alphabetical Sort
Input: {"zebra": 1, "apple": 2, "mango": 3}
Result: { "apple": 2, "mango": 3, "zebra": 1 }

Common Use Cases

  • Normalizing package.json or schema configs before Git commits
  • Comparing two JSON structures deterministically
  • Creating canonical JSON representations for hashing and signatures

Frequently Asked Questions (FAQ)

Are nested objects sorted as well?

Yes, keys in all nested child objects are recursively sorted according to the chosen order.

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