XML to CSV Converter
Convert XML data to CSV format with multiple input options. Paste XML data, load from URL, or upload a file to convert to CSV.
Input XML Data
CSV Output
Convert XML data to see CSV output
About XML to CSV Converter
A powerful XML to CSV converter that transforms hierarchical XML data into flat comma-separated values format. This tool picks the repeating element as the rows and flattens nested elements and attributes into columns, making complex XML structures accessible in spreadsheet-compatible format.
Why use a XML to CSV Converter?
CSV format enables easy data analysis in Excel, Google Sheets, and statistical software while XML can be complex to work with directly. Converting XML to CSV simplifies data import processes, enables non-technical users to work with XML data, and facilitates integration with business intelligence tools.
Who is it for?
Ideal for business analysts, data scientists, and system administrators who need to analyze XML data from APIs, configuration files, or legacy systems. Perfect for users converting XML exports into formats suitable for reporting, data analysis, or database imports.
How to use the tool
Upload your XML file, paste XML content, or provide a URL to your XML data source
Choose the output delimiter; nested elements, attributes and repeated structures are flattened automatically
The repeating element is used as the rows, and every child element and attribute becomes a column
Check the CSV output, which updates automatically, to confirm the column mapping
Download the CSV file or copy the data for use in spreadsheet applications or databases
Frequently Asked Questions
How do I convert XML to CSV online?
Paste XML text, upload an .xml file, or load from a URL. The converter parses the XML, identifies the repeating element (the implicit 'rows') and emits CSV with columns derived from its child elements and attributes. The first row contains headers; each subsequent row is one repeating element. Copy or download as .csv. Conversion runs entirely in your browser — your data never leaves the device. Output is RFC 4180-style CSV (every field in double quotes) that opens cleanly in Excel, Google Sheets, or any CSV-aware tool.
Does converting XML to CSV preserve the data structure?
Lossy — XML's tree structure must be flattened to CSV's two-dimensional rows-and-columns. The converter handles common cases: a root element containing a list of similar child elements becomes a CSV with one row per child. Deeply nested XML, mixed content (text + elements at the same level), namespaces, and attributes all need a mapping decision. Attributes become columns with an '@_' prefix and nested elements become dot-notation columns. By default the tool chooses the rows for you: it looks at repeated elements that aren't nested inside another repeated element, lists whose items contain child elements win over lists that carry only attributes or text (so Atom <link/> entries never beat <entry> records), and among those the list with the most items × distinct field names wins, then the shallower one, then document order. If the chosen list would drop a non-repeated element that has its own children, the whole document becomes one row. The Records dropdown (shown when the document has more than one possible choice) lets you pick any other repeated element, or the whole document as one row; use it when a metadata list, such as Atom <link> elements that carry child elements, outnumbers the real data rows. For complex XML that can't flatten cleanly, convert to JSON first via [XML to JSON](/tools/xml-to-json/) for a lossless intermediate format.
Can I upload an XML file or load it from a URL?
Yes — all three input methods: paste XML text, upload a local .xml file, or fetch from a public URL. URL fetching requires the source to send CORS headers. For private endpoints (internal SOAP services), download the XML locally first. Files up to several MB convert quickly; very large XML may be slow because the entire DOM must be loaded into browser memory before flattening.
Is my XML data sent to a server when I convert?
No. Conversion runs in your browser via JavaScript. The data never reaches a server, never gets logged. Verify in DevTools' Network tab: converting produces zero HTTP requests. The exception is URL loading, where your browser fetches the source from the URL you provided (the URL host sees that request, but no Toolsana server is involved). Safe for sensitive enterprise XML or legacy API responses.
How are XML attributes vs child elements mapped to CSV columns?
Attributes get an '@_' prefix in their column name: <user id="42" name="Joe"> becomes columns '@_id' and '@_name'. Child elements become columns named after the element: <user><name>Joe</name></user> becomes a 'name' column, and nested elements become dot-notation columns such as 'address.city'. Repeated plain elements inside one row are joined with ", " in one cell; repeated elements that contain child elements become JSON text in one cell. Values are kept as text where converting them would change them (for example 007 or 1.10). Mixed XML (both attributes and child elements with similar info) can produce duplicate-looking columns — this is usually a sign the XML schema was inconsistent, and you may need to manually rename headers after conversion. CDATA sections become regular cell text after CDATA's delimiters are stripped. CDATA content and attribute values are kept exactly as written, including surrounding spaces; only the indentation whitespace between elements is dropped, and plain (non-CDATA) text is trimmed at both ends. The XML parser also has limits: an entity reference whose expansion contains further references is left literal (&e;), undefined entities pass through unchanged, � and surrogate references such as � are silently dropped, and the well-formedness check is lenient, so some malformed documents are accepted. Documents nested deeper than 100 levels, or whose entity expansion exceeds about 100 KB, are rejected with a terse error.
Migrating data out of a legacy XML-based system?
Common use case. Workflow: export the legacy data as XML (most enterprise systems support XML export), convert to CSV via this tool, import into a modern destination (database via COPY, spreadsheet for review, JSON for an API). For one-off migrations, the manual tool path is fast. For ongoing data pipelines, automate the conversion in your own scripts.
How much data can I convert at once?
Browser memory is the limit. XML's DOM representation can be several times the source size in memory; up to ~10 MB XML / a few hundred thousand elements typically converts in 1-3 seconds. Past 50 MB XML, the browser may slow significantly or run out of memory. For very large XML processing, split the XML into smaller files. This tool fits the common 10 KB to few-MB case for ad-hoc conversion and inspection.
When does XML→CSV not work cleanly?
Three common cases. (1) Deeply nested XML where the same data lives at different depths in different records — flattening creates inconsistent columns. (2) Mixed content (text and elements interleaved at the same level) — CSV can't represent this. (3) XML with heavy use of namespaces — column names get long and ugly. For all three, convert to JSON first via [XML to JSON](/tools/xml-to-json/), inspect the structure, then write a custom mapping script. CSV is the right destination only when the XML has a clear repeating-record structure.
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