Universal Data Converter

How to Use This Universal Data Converter

Our free online XML to JSON to YAML Converter allows you to convert data between XML, JSON and YAML formats instantly. This tool uses fast, secure, client-side processing, meaning your data never leaves your browser.

• Paste your XML, JSON or YAML code into the left-side editor.
• The tool automatically detects the correct format.
• Choose the output format (XML → JSON, JSON → YAML, YAML → XML).
• Click Convert to generate clean, formatted output.
• Copy, validate, or download your converted file instantly.

Key Features of This XML • JSON • YAML Converter

• Bidirectional conversion: XML ⇆ JSON ⇆ YAML
• Smart format auto-detection (no manual selection needed)
• Real-time error detection and validation
• Clean, pretty-formatted output with indentation
• One-click copy and downloadable output
• Clear error reporting with highlighted messages
• Fully offline & secure -- 100% client-side conversion

Best Practices for Accurate XML / JSON / YAML Conversion

• Use properly structured and valid JSON, XML, or YAML before converting.
• Remove trailing commas when converting JSON to YAML.
• YAML should use consistent 2-space indentation.
• XML files must contain only one root element for valid conversion.
• Avoid unescaped special characters while converting XML to JSON.

Common Conversion Errors & Troubleshooting Tips

• If conversion fails, check for missing brackets, incorrect keys or invalid tags.
• XML conversion errors usually occur due to:
  • Unclosed or mismatched tags
  • Multiple root elements
  • Unescaped characters like < > &
• YAML conversion errors happen due to:
  • Improper indentation levels
  • Using tabs instead of spaces
  • Invalid array or key formatting