JSON Sorter – Free Online JSON Key & Array Sort Tool

Sort JSON keys and arrays online instantly. Free, secure, and ideal for clean, consistent JSON output.

How it works

  • Sorts object keys alphabetically
  • Optional: sort arrays of simple values
  • Keeps nested structure intact
Table of Contents

Use this online JSON Sorter to quickly sort JSON objects by keys or reorder JSON arrays by their values. Paste your JSON, choose your sorting options, and get clean, consistently ordered JSON instantly.

This tool is designed for developers and data engineers who need predictable, ordered JSON for version control, debugging, comparisons, or API responses. It works directly in your browser and does not upload your data to a server.

  • Sort JSON object keys in ascending or descending order
  • Sort JSON arrays by their values
  • Preserve valid JSON structure and formatting
  • Instant, client-side processing with no login required
  1. Paste or type your JSON into the input area.
  2. Select your sorting preference (for example, sort keys alphabetically or sort array values).
  3. Click the sort button to process your JSON.
  4. Copy the sorted JSON output and use it in your project or API.
  • Fast and lightweight: Optimized for quick sorting even on large JSON payloads.
  • Privacy-focused: Sorting happens in your browser; your JSON is not stored or logged.
  • No account needed: Use the tool instantly without registration.
  • Multilingual support: The interface can be automatically translated for global users.
  • Clean UI: Simple layout focused on the JSON input and output areas.

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Frequently asked questions

What does the JSON Sorter do?
The JSON Sorter reorders JSON object keys and arrays in a consistent way, such as alphabetically by key or by array values, while keeping the JSON valid.
Is my JSON data sent to a server?
No. Sorting is performed in your browser. urwatools is privacy-focused and does not store or log your JSON input.
When should I sort JSON?
Sorting JSON is useful for version control, easier diffs, debugging, and ensuring stable, predictable API responses or configuration files.
Does this tool change my JSON values?
No. The tool only changes the order of keys or array items. It does not modify the underlying values or data types.
Do I need an account to use the JSON Sorter?
No account or login is required. You can use the JSON Sorter for free, directly in your browser.