TOML to XML Converter Online
Convert TOML to XML online instantly. Free tool that turns Cargo, pyproject, and config files into well-formed XML for SOAP, legacy systems, and enterprise tools.
What is TOML to XML Conversion?
TOML to XML conversion takes a TOML config file and rewrites it as an XML document where every key becomes a tag and nested tables become nested elements. TOML is great for human-edited configs in modern toolchains; XML is what enterprise, SOAP, and legacy systems still expect. A toml to xml converter handles the wrapping, escaping, and indentation so you don't have to type out the tags manually. You'll usually run a toml to xml conversion when you need to feed TOML config into an integration that only accepts XML.
Why Convert TOML to XML?
XML is still everywhere in enterprise software: SOAP web services, banking, healthcare, government, RSS feeds, B2B exchanges, and a long list of older platforms. TOML, on the other hand, is the format of choice for modern config in Rust, Python, Hugo, and similar tools. Converting toml to xml online is the fastest way to take TOML data and produce something a legacy or enterprise system will accept. Use a toml to xml tool when you need to build SOAP requests from TOML drafts, generate XML for B2B partners from internal TOML configs, feed TOML data into XSLT or XPath pipelines, or produce XML test fixtures from TOML samples.
How Our TOML to XML Converter Works
When you click Convert, the tool parses your TOML, then writes it out as well-formed XML. Each top-level key becomes an element name, scalar values become text inside those elements, and nested tables become nested tags. Arrays of tables ([[items]]) become repeated elements with the same name (the standard XML pattern for lists). The XML declaration with UTF-8 encoding is added at the top. Special characters get escaped automatically. Everything runs in your browser. Your TOML data is not uploaded anywhere.
Features You Get
- One-click conversion: hit Convert and the XML appears in the output panel.
- Valid, well-formed output: includes the XML declaration, escapes special characters, and produces safe element names.
- Nested table support: TOML subtables become nested XML elements automatically.
- Array of tables support: [[items]] becomes repeated XML elements for clean lists.
- Upload support: load a .toml file from your device or drag-and-drop it into the input.
- One-click copy: grab the XML output with the Copy button and paste it into your tool of choice.
How to Use the Tool
- Paste your TOML into the input editor, or use the Upload File button to load a .toml file.
- Click the Convert button to generate the XML output on the right.
- Click the Copy button to copy the XML to your clipboard.
- Use the Clear button to reset both editors when you want to start over.
Common Use Cases
- Legacy integration: feeding TOML config into systems that only consume XML.
- SOAP services: building XML payloads from TOML data drafts.
- B2B exchanges: producing XML for partners who require it, from internal TOML configs.
- Document pipelines: generating XML for tools that depend on XSLT or XPath.
Example Conversion
Input (TOML)
[server] host = "localhost" port = 3000
Output (XML)
<?xml version="1.0" encoding="UTF-8"?>
<root>
<server>
<host>localhost</host>
<port>3000</port>
</server>
</root>