YAML to XML Converter — Online Free Tool

Transform YAML configuration or data files directly into well-formed XML. Useful for migrating between config formats or generating SOAP-compatible markup from YAML sources.

Key Features

Direct translation from YAML mappings and sequences to XML element trees
Customisable root node and child element tags for list sequences
Preserves scalar types, booleans, and nulls with proper XML mapping
Indented and readable XML output formatted with 2 or 4 spaces

How to Use

Paste your YAML document into the left text box.
Optionally enter a custom root element name.
Click "Convert to XML" to start the transformation.
Review the generated XML structure in the right panel.
Copy the resulting XML code for use in your services.

Example

Sample input

config:
  debug: true
  timeout: 30

Sample output

<config>
  <debug>true</debug>
  <timeout>30</timeout>
</config>

Edge Cases

Lists mapped to repeated elements
Boolean and number serialization
Deeply nested maps

Frequently Asked Questions

Can this tool convert complex nested YAML lists to XML?

Yes. Nested lists and dictionaries are systematically converted into recursive XML tag structures with consistent tag naming.

Is this conversion safe for sensitive configuration files?

Parsing and conversion run on our server over HTTPS. Input is processed in memory and is not stored or logged. Avoid pasting live credentials.

Can the converted XML be validated immediately?

Yes, you can copy the XML output and check it directly in our XML Formatter or HTML Validator tools.

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Privacy notice: when you run this tool, your input is sent over HTTPS to our server, processed in memory and returned. It is not stored or logged. Avoid pasting live secrets such as private keys or passwords.