// formatters
YAML Key Sorter.
Recursively sort YAML keys alphabetically while preserving arrays and scalars. Useful for diff-friendly files.
Client-sideRecursiveNo upload
YAML input
Sorted output
FAQ
Are arrays reordered too?
No. Arrays keep their original order — only object keys are sorted. This is intentional; arrays usually have semantic meaning.
Does it use a stable sort?
Yes. V8's Array.sort is stable since Node 12 / modern browsers, so equal keys preserve their order.