Convert CSV to XML

Convert CSV data into XML with header mapping and indentation controls.

Input
Characters
Column separating character.
CSV comment character.
Use a custom quote character.
Converting
Use the first row of CSV as XML headers.
Skip empty lines in the input.
Use the XML meta tag in the output.
Indentation
Output

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What this tool is for

Convert CSV data into XML with header mapping and indentation controls.

The main value here is precision. You can inspect the transformation before the content goes into code, documentation, a spreadsheet, or another parser.

How the conversion reshapes the data

Convert CSV to XML changes data from Csv into Xml. That is more than a cosmetic rewrite. Field layout, quoting, nesting, and even type representation can shift because the destination format has different rules and limits.

XML tools react to nesting, attributes, repeated nodes, and malformed tags. Structure matters more than appearance.

This tool is deterministic: the same input and the same settings produce the same output every time. All processing happens in your browser, so your input stays on your device during the transformation.

Practical situations where it helps

Transform CSV to XML feeds.

Export tabular data to XML.

System integrations.

Examples

Quick before and after

Input
name,score
Ada,9
Lin,7

Output
<rows>
  <row>
    <name>Ada</name>
    <score>9</score>
  </row>
  <row>
    <name>Lin</name>
    <score>7</score>
  </row>
</rows>

Why results sometimes look unexpected

Conversion tools are constrained by the destination format. If the source can express nesting, comments, repeated keys, or mixed data types more richly than the target, the output may need to flatten or reinterpret part of the structure.

For deterministic tools, the same input and the same settings should reproduce the same result. If not, the input likely changed in a small but meaningful way.

Frequently Asked Questions

Does conversion only change formatting, or can structure change too?

Structure can change as well. Conversions often have to adapt the source to fit what the destination format can represent.

What if the target format cannot represent everything in the source?

Some tools have to flatten, serialize, or simplify parts of the source structure. Review the output before treating the conversion as lossless.

Will the same input and settings always produce the same output?

Yes. This tool is deterministic, so repeating the same input with the same settings produces the same result.

Does this tool process data in the browser or on a server?

This tool runs locally in your browser, so your input is processed on your device rather than being uploaded for server-side conversion.