Online JSON Key Sorter & Array Sorter

The Online JSON Key Sorter and Array Sorter helps developers automatically sort JSON object keys in alphabetical order. This tool is useful when working with APIs, configuration files, or large JSON datasets where consistent key ordering improves readability, debugging, and version control comparisons

Simply paste your JSON data into the editor and the tool will instantly reorder all object keys alphabetically while keeping the original data structure intact.

Sorting JSON keys makes it easier to maintain structured data and reduces unnecessary differences when comparing JSON files.

Examples

Unsorted JSON

JSON

{
  "name": "Sali",
  "age": 30,
  "country": "USA",
  "email": "sali@example.com",
  "active": true
}

Sorted JSON Output

JSON

{
  "active": true,
  "age": 30,
  "country": "USA",
  "email": "sali@example.com",
  "name": "Sali"
}

⚙️ JSON Key Sorter Tool

Easily sort your JSON object keys in alphabetical order with instant results. Paste your JSON input below and get a clean, structured output with properly ordered keys for better readability and consistency.

This tool also supports JavaScript object syntax, allowing you to use unquoted keys without requiring strict JSON formatting.

Input Code

Clear Paste Full screen Dark Upload

Split options

Options

Order (asc, desc)

Recursive

Sort Arrays

Case Sensitive

Priority Keys

Indent

Converted JavaScript

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{
  "createdAt": "2026",
  "id": "abc",
  "meta": {
    "zip": 9,
    "ant": 1,
    "nested": {
      "z": 3,
      "a": 1
    }
  },
  "name": "test",
  "tags": [
    "mango",
    "apple",
    "banana"
  ],
  "zebra": 1
}

✨ JSON Key Sorter Features

The Online JSON Key Sorter includes flexible options that give you full control over how your JSON data is organized. Whether you are working with simple objects or deeply nested structures, these features help you produce clean, consistent, and developer-friendly output.

Custom Sort Order

Choose between ascending (A–Z) or descending (Z–A) key sorting. This allows you to match your project formatting standards or personal preference when organizing JSON data.

Recursive Key Sorting

Enable recursive sorting to automatically reorder keys inside nested objects. This ensures your entire JSON structure remains consistently formatted at every level, not just the top.

Case Sensitive Sorting

Control whether uppercase and lowercase keys are treated differently. Case-sensitive sorting keeps strict character order, while case-insensitive sorting provides a more uniform arrangement.

Adjustable Indentation

Format your output with customizable indentation options such as 2 spaces, 4 spaces, tab spacing, or minified JSON. This makes your data easier to read or more compact depending on your needs.

Priority Keys

Define specific keys that should always appear at the top or bottom of your JSON output. This is especially useful for keeping important fields like id or name consistently positioned.

Array Sorting Support

Optionally sort array values while keeping object key sorting intact. This is helpful when working with datasets that require ordered lists alongside structured objects.

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