YAML ↔ JSON ↔ XML Converter

Convert configuration files and datasets seamlessly between YAML, JSON, and XML formats.

Data Format Translator

Complete Reference to JSON, YAML, and XML Formats

Modern software configuration schemas fluctuate between YAML (popular in cloud, Docker, and Kubernetes deployment settings), JSON (the standard for client-server API communication), and XML (extensively used in enterprise services, web sitemaps, and legacy frameworks). Translating files manually between these syntaxes is slow and error-prone. This converter automates the process completely.

Comparing the Formats

FeatureJSONYAMLXML
Syntax StyleBrackets & BracesIndentation & SpacesTags (Nested Markup)
ReadabilityModerateExcellent (Human Friendly)Low (Verbose)
Metadata SupportNoNoYes (Attributes)
Comments SupportNoYes (Using #)Yes (Using <!-- -->)

Conversion Rules & Limitations

When translating structures, it's key to keep in mind structural differences between formats:

  • XML Attributes: XML allows properties to reside directly in tags as attributes (e.g., <user id="5">). When translating attributes to JSON or YAML, they are typically parsed as nested object keys (e.g., "_id": 5).
  • Multiple Root Nodes: YAML and JSON allow array indexes or lists at their root level. XML, however, strictly requires a single, unified root node container. The converter wraps arrays in a default parent node when outputting XML.