HTML Table to XML Converter

Transform HTML tables and scraped markup into clean, well-formed XML documents with custom elements, attributes, and tags.

At a glance

HTML Table to XML Converter is a free browser tool that converts HTML tables and scraped markup into structured XML documents with custom root/row tags, element or attribute styles, and XML validation. Full control over root tag (e.g. <records>) and record tag (e.g. <item>). Your inputs never leave your device, and there is no sign-up or install.

HTML Table to XML Converter

190th Milestone 100% Client-Side

Convert HTML tables to clean, structured XML documents online. Extract table markup into custom XML tags, attributes, and elements.

100% Client-Side Privacy Instant Conversion
Load Presets:
HTML Table Markup
0 lines
Generated XML Document
0 Records • 0 Columns • Elements Mode
0 bytes

How to Convert HTML Tables into Structured XML Documents

HTML tables are the standard presentation layer for tabular records across enterprise dashboards, scientific journals, financial filings, and documentation portals. When ingesting scraped data into enterprise SOAP services, legacy ERP databases, XML data pipelines, or RSS feeds, transforming HTML tables into standard, schema-valid XML is critical.

This tool executes 100% in your browser using pure JavaScript. It extracts cells from <thead>, <tbody>, <th>, and <td> tags, sanitizes column headers into strict XML 1.0 tag names, cleanly strips interior styling tags, escapes special characters to prevent XML parsing errors, and outputs formatted XML in either child elements or compact attribute styles.

Step-by-Step Conversion Workflow

  1. Load HTML Table Input: Paste your HTML table markup into the editor, drop an HTML file, or click one of the pre-configured presets.
  2. Choose Representation Mode: Select whether row values should be nested as child elements (<col>value</col>) or compact tag attributes (<record col="value" />).
  3. Customize XML Schema: Set custom root and row element tag names (e.g., <catalog> and <item>), toggle the XML declaration header, or select 2-space, 4-space, or minified formatting.
  4. Copy or Download: Instantly copy the valid XML document to your clipboard or download a .xml file for immediate downstream ingestion.

Frequently Asked Questions

What is the difference between Elements Mode and Attributes Mode?

In Elements Mode, each column is represented as a nested XML child tag (for example, <record><name>Alice</name></record>), which is ideal for long text and hierarchical documents. In Attributes Mode, cell values are stored directly as XML attributes on the row tag (for example, <record name="Alice" />), providing a concise, lightweight format.

How are invalid XML characters in table headers handled?

XML 1.0 element names must start with a letter or underscore and cannot contain spaces or symbols like #, %, &, or parentheses. The engine automatically sanitizes header names by replacing invalid characters with underscores and prepending a prefix when a column starts with a digit or symbol.

How does the converter escape special XML characters?

All text content and attribute values undergo strict XML character escaping: ampersands (&) become &amp;, less-thans (<) become &lt;, greater-thans (>) become &gt;, double quotes (") become &quot;, and apostrophes (') become &apos;.

How are empty or null table cells formatted?

You can configure empty cells to render as self-closing elements (<field />) or as empty tag pairs (<field></field>) based on the schema requirements of your downstream XML parser.

Is my HTML table data uploaded to external servers?

No. The entire conversion runs locally in your browser's JavaScript sandbox. No HTML tables, customer records, financial figures, or proprietary data are ever transmitted to any external server.

Why Use This HTML Table to XML Converter?

100% Client-Side In-Browser Conversion: Private and secure. Scraped tables and proprietary data never leave your browser.
Child Elements or Attributes: Choose between nested child tags (<col>val</col>) or self-closing attribute tags (<record col="val" />).
Custom XML Tag Names: Full control over root tag (e.g. <records>) and record tag (e.g. <item>).
Strict W3C Tag Sanitization: Converts irregular headers with spaces, symbols, and numbers into valid XML identifiers.

How to Use HTML Table to XML Converter

1

Paste HTML Table Code or Load Preset

Paste your HTML table markup or scraped table tags into the source editor, or click one of the pre-configured presets.

2

Configure XML Output Options

Set custom root and row tag names, choose Child Elements or Attributes mode, and configure indentation.

3

Copy or Download XML

Review the formatted XML in the output display, copy it directly to your clipboard, or download it as a .xml file.

Financial Earnings HTML Table to XML

Extracts HTML table records and renders a well-formed XML document with custom root and record elements.

HTML Table Input Source
<table>
  <thead>
    <tr><th>quarter</th><th>revenue_m</th><th>net_income_m</th></tr>
  </thead>
  <tbody>
    <tr><td>Q1 2026</td><td>88.5</td><td>21.2</td></tr>
    <tr><td>Q2 2026</td><td>94.2</td><td>24.6</td></tr>
  </tbody>
</table>
Generated XML Output Processed
<?xml version="1.0" encoding="UTF-8"?>
<records>
  <record>
    <quarter>Q1 2026</quarter>
    <revenue_m>88.5</revenue_m>
    <net_income_m>21.2</net_income_m>
  </record>
  <record>
    <quarter>Q2 2026</quarter>
    <revenue_m>94.2</revenue_m>
    <net_income_m>24.6</net_income_m>
  </record>
</records>

Technical Specifications & Engine Details

Technical specifications and engine details for HTML Table to XML Converter
Specification Details
Supported Formats TEXT/HTML, APPLICATION/XHTML+XML, TEXT/PLAIN, .HTML, .HTM, .TXT → APPLICATION/XML, TEXT/XML, TEXT/PLAIN, .XML
Execution Mode 100% Client-Side In-Browser (client)
Browser Requirements Modern browser with JavaScript enabled.
Performance Constraints Runs 100% client-side in browser memory. Performance bounded by local device RAM.
Maintained by Pragyan Pahadi

100% Client-Side Privacy Guarantee

Your files and table data remain strictly on your local device. Zero data is transmitted to external servers.

Frequently Asked Questions

Is my table data secure when converting to XML?
Yes, 100%. All table parsing, entity decoding, and XML generation run strictly within your browser local memory. No table rows, financial records, or proprietary datasets are ever uploaded to any server.
How does the converter handle invalid characters in column headers?
W3C XML specifications require tag names to start with a letter or underscore and contain only alphanumeric characters, underscores, hyphens, and periods. The converter automatically cleans spaces, parentheses, percent signs, and symbols, and prefixes leading numbers with a valid letter identifier.
How are reserved XML characters escaped?
All text contents and attribute values are automatically escaped into valid XML entities (&amp;, &lt;, &gt;, &quot;, &apos;), preventing XML parsing errors and malformed markup.
Can I convert tables without header tags?
Yes. By default, the first row is used as the header. If you uncheck First Row as Headers, the tool automatically generates col_1, col_2, etc. as tag names.
What is the difference between Child Elements and Attributes modes?
Child Elements mode wraps each cell value in its own tag (<record><name>Alice</name></record>), which is best for long text and human reading. Attributes mode sets each column as an XML attribute (<record name="Alice" />), producing a more compact file.

Methodology

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Last updated .