Free YAML to XML Converter

Convert YAML to well-formed XML instantly. Bridge modern configs with enterprise systems. Runs in your browser — your data never leaves your machine.

YAMLXML
YAML Input
XML Output

🔒 100% Private

All conversion happens in your browser using JavaScript. Nothing is uploaded to any server. Safe for sensitive configuration data.

⚡ Instant

No waiting for a server round-trip. XML output appears as you type or the moment you drop a file.

📝 Well-Formed XML

Output includes an XML declaration, properly nested tags, and escaped special characters. Ready to use in any XML-compatible system.

How to Convert YAML to XML Online

Paste your YAML into the left panel and the XML output appears instantly on the right. You can also drag and drop a .yaml or .yml file or use the upload button. Once converted, copy the XML to your clipboard or download it as an .xml file.

When to Convert YAML to XML

Converting YAML to XML is useful when you need to feed configuration data into XML-based systems like SOAP web services, Maven builds, Spring frameworks, or legacy enterprise applications. It's also helpful when generating XML documents from YAML templates or integrating modern CI/CD pipeline configs with XML-dependent tools.

Frequently Asked Questions

Why convert YAML to XML?
XML is required by many enterprise systems, SOAP web services, and legacy applications. Converting YAML configuration to XML lets you integrate modern DevOps configs with systems that expect XML input.
How does the conversion work?
The converter first parses YAML into a JavaScript object, then converts that object to well-formed XML with proper nesting, tags, and an XML declaration.
Is this converter free?
Yes — completely free, forever. No sign-up, no account, no usage limits.
Is my data safe?
All conversion happens locally in your browser using JavaScript. Your YAML is never uploaded to any server. It's safe to use with sensitive or proprietary data.
What YAML features are supported?
The converter supports all standard YAML features: mappings, sequences, scalars, multi-line strings, anchors, aliases, and nested structures. YAML comments are stripped since XML doesn't have an equivalent in this conversion.
Can I convert XML back to YAML?
Yes — use the XML to YAML converter to convert XML back to YAML.