XML to CSV Converter

Flatten XML data into CSV rows. Auto-detects row elements, handles nested elements with dot notation, and previews the detected structure before converting.

Drop XML files here

or click to select · up to 20 files · max 50 MB each

xml

Files never leave your device — processed locally in your browser

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What it does

Auto row element detection

The converter analyzes the XML structure and suggests which element type to treat as rows.

Nested element flattening

Nested elements are flattened using dot notation: <address><street> becomes address.street in the CSV column header.

Structure preview

See the detected column structure and row count before downloading.

Custom row element

Override the auto-detected row element if the automatic detection is incorrect.

Batch processing

Convert multiple XML files at once.

How to use XML to CSV Converter

  1. 1
    Upload XML file

    Drop a .xml file onto the zone.

  2. 2
    Review structure

    The converter shows the detected row element and column list. Adjust if needed.

  3. 3
    Convert and download

    Click "Convert to CSV" and download the result.

When to use this

Analyzing API responses

SOAP and legacy REST APIs often return XML. Convert the XML response to CSV for analysis in Excel or Python.

Processing configuration exports

Enterprise software exports configuration as XML. Convert to CSV for tabular analysis and editing.

ETL pipelines

Extract data from XML source files and load into databases as CSV for SQL import.

Common errors & fixes

Too many columns (deeply nested XML)
Deeply nested XML produces many dot-notation columns. Use the column selector to include only the fields you need.
Empty rows in output
Some XML elements at the row level may be empty containers. The converter includes them as empty rows — filter in Excel or your data tool.
Row element not detected correctly
Use the manual row element selector to specify which XML element represents your data rows.

Technical details

Input formatXML (UTF-8)
Output formatCSV
Parsing methodDOMParser (browser-native XML parsing)
Nested elementsFlattened with dot notation (parent.child)
Processing locationBrowser (client-side only)

What is XML?

XML (eXtensible Markup Language) is a hierarchical, self-describing data format with custom tag names. It is the basis of SOAP web services, many configuration file formats, RSS feeds, Microsoft Office formats (DOCX, XLSX), and numerous enterprise data interchange standards.

What is CSV?

CSV is a flat, two-dimensional tabular format. It is the universal "lowest common denominator" for data — every spreadsheet, database, and data tool reads CSV natively. Converting XML to CSV makes hierarchically structured data accessible to flat-file tools.

XML to CSV: Handling the hierarchy mismatch

XML's hierarchical nature doesn't directly map to CSV's flat rows-and-columns model. The converter handles this by treating one repeating element type as the "row" and flattening nested child elements into column names using dot notation.

For example, <person><name>Alice</name><address><city>NYC</city></address></person> becomes columns: name, address.city.

This works well for shallow XML with simple repeating records. Deeply nested XML with complex hierarchies (like order/item/attribute structures) may require custom transformation logic beyond what a general-purpose converter can provide.

Frequently Asked Questions

What is an XML file?

XML (eXtensible Markup Language) is a hierarchical data format using custom tags. It is used in SOAP APIs, configuration files, RSS feeds, and enterprise data interchange.

How do I convert XML to CSV?

Upload your .xml file. The converter detects the row element automatically. Review the column structure preview and click "Convert to CSV".

Is this XML to CSV converter free?

Yes, completely free.

Does the converter upload my files?

No — DOMParser parses the XML locally in your browser.

How are nested XML elements handled?

Nested elements are flattened using dot notation. <address><city> becomes address.city as a CSV column.

Can I choose which element is the "row"?

Yes — the converter auto-detects the row element, and you can override it manually if needed.

What is the maximum file size?

No enforced limit. Very large XML files may take a few seconds to parse.

Does it work offline?

Yes.

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