XML to YAML Converter

Transform XML data into clean YAML format

Input XML
YAML Output
Click "Convert to YAML" to see result

🔧 Related Tools

What is XML to YAML Conversion?

XML (Extensible Markup Language) and YAML (YAML Ain't Markup Language) are both data serialization formats. XML is verbose and uses tags, while YAML is more human‑readable and uses indentation. Converting XML to YAML is useful for simplifying configuration files, improving readability, and working with modern DevOps tools like Kubernetes, Ansible, and Docker Compose.

This tool transforms XML structures into clean, properly indented YAML. It handles nested elements, attributes, and text content. The conversion preserves the hierarchical structure of the original XML, making it easy to work with in YAML‑based environments.

All processing is done locally in your browser – your data never leaves your device.

How to Use

Step 1: Paste your XML into the input area. You can use the sample XML as a guide.
Step 2: Click "Convert to YAML". The tool validates the XML and generates the corresponding YAML.
Step 3: If the XML is invalid or not well‑formed, you'll see an error message.
Step 4: Copy the YAML output using the "Copy YAML" button.

The converter handles attributes by converting them to nested key‑value pairs, and repeated elements become YAML lists.

Examples

Input XML:
<person><name>Alice</name><age>25</age></person>
Output YAML:

person:
  name: Alice
  age: 25
XML with attributes:
<user id="123"><name>Bob</name></user>
Output YAML:
user:
  attributes:
    id: "123"
  name: Bob

Who Uses XML to YAML Converters?

  • DevOps Engineers – converting legacy XML configs to YAML for modern tools.
  • Data Engineers – transforming data formats for pipelines.
  • Software Developers – migrating configuration files.
  • System Administrators – simplifying complex XML structures.
  • API Developers – converting XML responses to YAML for testing.

Pro Tips

  • Ensure your XML is well‑formed (properly closed tags, single root element) before conversion.
  • Attributes are converted to a nested "attributes" object; you can manually adjust the YAML if needed.
  • Repeated elements with the same name become YAML lists (arrays).
  • Use the copy button to quickly paste the YAML into your configuration files.
  • For complex XML with namespaces, the tool preserves namespace prefixes as part of element names.

Frequently Asked Questions

Does it support XML attributes?
Yes, attributes are converted to a nested "attributes" object under the parent element, with each attribute as a key‑value pair.
What about CDATA sections?
CDATA content is treated as plain text and converted to a string in YAML.
How are repeated elements handled?
Repeated elements with the same tag name become a YAML list (array) under the parent key.
Can I convert YAML back to XML?
Yes, use the YAML to XML converter (see related tools).
Is my data sent to a server?
No, all conversion happens locally in your browser.
What about XML namespaces?
Namespaces are preserved as part of element names (e.g., "ns:element").
Does it handle large XML files?
The tool can handle moderately sized files (a few MB). For very large files, performance may vary.