Convert HTML to XML Instantly – Free Online Tool

Transform your HTML documents into perfectly formatted XML with our powerful online converter. Ideal for developers working with data integration, content syndication, or XML-based systems — convert HTML elements, attributes, and content into valid XML structure while preserving all your data. Simply paste your HTML, customize conversion options, and get clean XML output instantly. No registration or installation required.

HTML to XML Converter

HTML Input
Input

Enter HTML code or load sample

XML Output
Output

XML output will appear here

HTML to XML Conversion Example
HTML Input
<div class="container" id="main">
  <h1 data-type="title">Welcome Page</h1>
  <p>This is a paragraph with 
     <strong>important text</strong>.
  </p>
  <img src="photo.jpg" alt="Sample photo">
  <br>
  <div custom-attr="value">
    <span>Content here</span>
  </div>
</div>
XML Output
<?xml version="1.0" encoding="UTF-8"?>
<div class="container" id="main">
  <h1 data-type="title">Welcome Page</h1>
  <p>
    This is a paragraph with 
    <strong>important text</strong>
    .
  </p>
  <img src="photo.jpg" alt="Sample photo" />
  <br />
  <div custom-attr="value">
    <span>Content here</span>
  </div>
</div>
About Self-closing Tags

The converter automatically handles self-closing HTML tags and can optionally self-close empty elements:

Always Self-closing
<br> → <br /><img src="..."> → <img src="..." /><meta charset="UTF-8"> → <meta charset="UTF-8" />
Optionally Self-closing
<div></div> → <div /><span></span> → <span />(When "Self-close Empty Tags" is enabled)

Frequently Asked Questions (FAQs)

An HTML to XML Converter is a tool that transforms HTML code into well-formed XML format. It converts HTML elements, attributes, and content into valid XML structure while preserving the document hierarchy and data.

Converting HTML to XML is useful for data integration, content syndication, XML-based workflows, and when you need to process web content in systems that require strict XML format. It's also helpful for transforming web content for RSS feeds, sitemaps, or other XML-based applications.

Yes, our HTML to XML Converter is completely free with no sign-up, installation, or limitations. You can convert unlimited HTML code to XML format without any restrictions.

The converter supports all standard HTML5 elements, attributes (including custom data attributes), text content, comments, and special characters. It properly handles self-closing tags and maintains the document structure.

No, your HTML code is processed entirely in your browser and never sent to any server. Your data remains completely private and secure throughout the conversion process.

Self-closing HTML tags like <img>, <br>, <meta> are automatically converted to proper XML self-closing syntax (<img />, <br />). You can also choose to self-close empty elements for cleaner XML output.

Yes, special characters like &, <, >, ', and " are properly escaped to their XML entities (&amp;, &lt;, &gt;, &apos;, &quot;) to ensure valid XML output.

Yes, you can choose to include or exclude the XML declaration (<?xml version='1.0' encoding='UTF-8'?>) from the output using the conversion options.

Common Use Cases

RSS Feed Generation

Convert HTML blog posts or news articles into XML format for RSS feeds, making your content accessible to feed readers and aggregators.

Sitemap Creation

Transform HTML page structures into XML sitemaps for search engines, improving your website's SEO and crawlability.

Data Integration

Convert HTML data tables or content into XML for integration with enterprise systems, databases, or other XML-based applications.

Content Syndication

Prepare HTML content for syndication by converting it to XML format, making it easier to share and reuse across different platforms.

Advanced Conversion Features

Well-formed XML

Generates valid, well-formed XML that complies with XML standards and can be parsed by any XML processor

Self-closing Tags

Automatically handles self-closing HTML tags and provides options for empty element treatment

Attribute Preservation

Maintains all HTML attributes including classes, IDs, data attributes, and custom attributes

Character Escaping

Properly escapes special characters to ensure XML validity and prevent parsing errors

Customizable Output

Control XML declaration, indentation, and self-closing behavior to match your requirements

Real-time Conversion

Instant conversion as you type with live preview and automatic formatting options

HTML vs XML: Key Differences

FeatureHTMLXML
PurposeDisplay data in web browsersStore and transport data
Tag NamesPredefinedCustom defined
Error HandlingLenient (browsers try to render)Strict (errors break parsing)
Self-closing TagsOptional for some elementsRequired for empty elements
Case SensitivityNot case-sensitiveCase-sensitive