✓ Runs locally in your browser

JSON Key Sorter

Alphabetize keys recursively while preserving JSON arrays and values.

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About this tool

What is JSON Key Sorter?

JSON Key Sorter alphabetizes object keys recursively to create a predictable representation of structured data.

Three simple steps

How to use JSON Key Sorter

  1. 01

    Paste valid JSON containing objects, arrays or primitive values.

  2. 02

    Choose compact output or two- or four-space indentation.

  3. 03

    Copy the normalized JSON after checking the sorted structure.

Common questions

JSON Key Sorter FAQ

Does sorting keys change JSON values?

No. It reorders object properties only; arrays and primitive values are preserved.

Is JSON Key Sorter private to use?

Yes. Files and structured data are processed locally in your browser and are not uploaded to Toolnera.