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Sort JSON Object Keys

Sort object keys recursively using lexical ordering; preserve array order.

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Sort object keys recursively in JSON online

Create a predictable lexical ordering for object keys. Array order is preserved; sorting keys is not a standardized cryptographic canonicalization scheme.

How to use it

Enter the source input or select Try example. Review the displayed input. Select Run tool and inspect the result before copying or downloading.

Worked examples

Create a predictable lexical ordering for object keys.

Worked example — Sort JSON Object Keys

Settings: No additional options

Input:

{"z":1,"a":{"y":2,"b":3}}

Output:

{"a":{"b":3,"y":2},"z":1}

For this input, “z” is 1. These are the named fields in the example output.

Limitations and common mistakes

  • Array order is preserved; sorting keys is not a standardized cryptographic canonicalization scheme.

Frequently asked questions

How can I order object keys recursively in JSON online?

Enter the source input or select Try example. Review the displayed input. Select Run tool and inspect the result before copying or downloading.

Where is my input processed?

The bundled tool processes input in your browser. It does not upload tool input to a conversion service. Other site plugins, analytics, advertising and browser extensions may have separate behavior.

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