⇅

JSON Sorter

Sort JSON object keys alphabetically for consistent output.

JSON ToolsBrowser-only • PrivateFree

Indent

JSON Input

Sorted JSON

Output will appear here...

Privacy First: All processing happens locally in your browser. Your data never leaves your device and is never uploaded to any server.

About JSON Sorter

The JSON Sorter reorders the keys of a JSON object alphabetically, including keys inside nested objects, so the same data always serializes in a predictable order. Consistent key order makes JSON far easier to diff, review in pull requests, and compare across environments. Sorting happens locally in your browser and never changes the values, only their order. Combine it with the JSON Formatter for clean indentation, or the JSON Diff to compare two sorted documents.

How to Use

1Open JSON Sorter and paste or type your data into the input area.
2Adjust any available options to match the result you want.
3Your output is generated instantly — no button-clicking required for most tools.
4Use the Copy or Download button to save your result.

Common Use Cases

Debugging API responses while building web and mobile apps
Cleaning up minified or messy JSON from logs and network tabs
Preparing configuration files and fixtures for testing
Converting data between JSON and other formats for imports/exports

Frequently Asked Questions

Does sorting keys change the meaning of my JSON?

No. In JSON, object key order is not significant, so sorting keys produces equivalent data. It only affects how the document reads and diffs, which makes reviews and comparisons cleaner.

Are nested object keys sorted too?

Yes. Keys are sorted recursively at every level of the object, so deeply nested structures also come out in consistent alphabetical order.

Is JSON Sorter free to use?

Yes. JSON Sorter is completely free with no sign-up, no subscription, and no usage limits. Every tool on CodeUtilityKit is free forever.

Is my data safe when I use JSON Sorter?

Absolutely. JSON Sorter runs entirely in your browser. Your input is processed locally with JavaScript and is never sent to, stored on, or logged by any server — so it is safe even for private or sensitive data.