Sort a flat object
Input
{"b":2,"a":1} Output
{
"a": 1,
"b": 2
} Useful when a small object has inconsistent key order.
Developer Tools
Review practical JSON Sort Keys examples so you can understand expected input, output, and common patterns faster.
Use this JSON Sort Keys tool to reorder JSON object keys alphabetically, including nested objects. It is useful for cleaner diffs, more stable snapshots, documentation, config cleanup, and preparing JSON for review when object key order is inconsistent. The tool preserves values and array order while sorting object keys recursively.
Example pages are especially useful for developer tools because they show what good input looks like, what kind of output to expect, and how the tool behaves in common scenarios.
Input
{"b":2,"a":1} Output
{
"a": 1,
"b": 2
} Useful when a small object has inconsistent key order.
Input
{"user":{"name":"Anna","id":7},"meta":{"z":1,"a":2}} Output
{
"meta": {
"a": 2,
"z": 1
},
"user": {
"id": 7,
"name": "Anna"
}
} Useful when nested payloads need stable ordering for review or version control.
Fix: This tool sorts object keys only. It preserves the original order of array items.
Fix: Validate or format the JSON first before sorting keys.
Fix: Sorting keys only changes object key order. Values and meaning stay the same.
Fix: This tool only reorders keys. It does not merge, rename, or normalize fields.
Fix: Use JSON Minifier if you want compact output after sorting.
After reviewing these examples, run the live tool with your own input. If your task involves a follow-up step, the related page can help you move to the next tool in the workflow.
Open the main JSON Sort Keys page and test your own real input.