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{}JSONKits

JSON Custom Stringify

Stringify JSON with configurable indentation and sorting. Set indent size, use tabs, enable key sorting.

Input

json
loading editor…

Paste options (indent: 2, sort: true) then your JSON...
or drop a file anywhere in this pane

Output

json

Formatted JSON will appear here...
press ⌘↵ to stringify

What Is Custom JSON Stringify?

Custom JSON stringify gives you full control over JSON formatting: indentation size (0-10 spaces or tabs), and optional key sorting. Perfect for matching project-specific formatting conventions.

  • Team Standards: Format JSON per project conventions.
  • Code Generation: Produce consistently formatted output.
  • Debugging: Adjust formatting for readability.

How to Customize JSON Stringify

  1. Add indent: 2 (or tab, 0) on the first line to set indentation.
  2. Add sort: true to enable alphabetical key sorting.
  3. Paste your JSON below the options and click Stringify.

Frequently Asked Questions

What indent values are supported?

Any number 0-10 for spaces, or tab for tab indentation.

Does sorting work at all levels?

Yes. When sort is enabled, keys are sorted recursively.

Is this tool safe?

Yes. Processing is 100% client-side.

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