About YAML to XML
This tool parses YAML and serialises it as an XML document. Objects become XML elements, arrays become repeated elements, and scalars become text content. All processing happens in your browser — no data is sent to a server.
This tool parses YAML and serialises it as an XML document. Objects become XML elements, arrays become repeated elements, and scalars become text content. All processing happens in your browser — no data is sent to a server.
Convert YAML — the format favoured by Kubernetes, Ansible, and Docker Compose — into XML for systems that still expect it: SOAP services, legacy enterprise integrations, and many sitemap or feed pipelines. Mapping keys become element names, sequences become repeated child elements, and @-prefixed keys are emitted as XML attributes.
Special XML metacharacters in values are escaped to entities (&, <, >, ", '), so the output is always well-formed. Include or omit the <?xml version="1.0"?> declaration and choose pretty-printed indentation or a single compressed line. The conversion is the inverse of XML→YAML, so a round-trip preserves structure.
Keys whose name starts with @ are emitted as attributes (e.g. "@id": 3 becomes <item id="3">). Every other key becomes a child element. The convention matches the inverse XML→YAML mapping so a round-trip is lossless.
Each item in a sequence becomes a repeated child element with the same name as the sequence’s key. So {items: [a, b]} becomes <items>a</items><items>b</items> by default — or you can wrap them in a parent <items> element with each child as <item>.
Yes. The XML metacharacters &, <, >, ", and ' are escaped to entities so the output is always well-formed and parseable by any XML reader.
No — parsing uses a JavaScript YAML library in your browser and XML emission is local string assembly.
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