How to Use Twin Fish Tech XML Tool

This free online tool from Twin Fish Tech allows you to format, view raw, and validate XML easily. It is perfect for developers, data analysts, and anyone working with XML files.

1. Input XML

Paste your XML data into the input box above. You can copy from a file or write directly in the editor.

2. Choose an action

• Format XML: Click Format XML to neatly indent your XML for readability and debugging.
• Raw XML: Click Raw XML to display the XML exactly as entered, preserving all spacing.
• Validate XML: Click Validate XML to check for syntax errors or mismatched tags. The tool will show success or detailed error messages.

3. View Output

• Formatted XML is clean, structured, and easy to read.
• Raw XML shows exactly what you entered.
• Validation results show ✅ valid XML or ❌ invalid XML with error details.

4. Copy or Clear Results

Use the Copy buttons to copy XML from input or output. Use the Clear buttons to remove text quickly.

5. Additional Tips

• Ensure your XML has a root element; XML must have one root node.
• Use the tool to debug large XML files or API responses.
• Combine formatting and validation before sending XML to other systems to prevent errors.
• Works with Angular XML, JSON converted to XML, and XML from web APIs.

6. Benefits of Using This Tool

• Easy and fast: Format or validate XML in seconds.
• No installation required: Completely online and free.
• Cross-platform: Works on desktop, tablet, and mobile.
• Improves productivity: Reduces time spent debugging XML issues.