Convert CSV to XML Online
To convert a CSV file to XML online, upload your file to Large CSV Viewer, optionally filter the rows you want, then choose Export → XML from the File menu. Each row becomes an XML element with column names as child tags. The conversion runs server-side with no row limits and is completely free.
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Need to convert CSV data to XML for an API, configuration file, or data exchange format? Large CSV Viewer lets you upload any CSV, preview and filter the data, and export a clean XML file — instantly, for free.
Key features
- Upload CSV → preview → export XML in three steps
- Filter rows before exporting to get only what you need
- Each row becomes an XML element with column names as tags
- No row limit — convert millions of rows to XML
How it works
- Upload your CSV file. Drop your CSV into the viewer. All columns and rows appear immediately for preview.
- Filter or sort (optional). Apply column filters or search to export only the rows you need. Your XML output will contain only the matching rows.
- Export as XML. Open the File menu and choose 'Export dataset as XML'. Your file downloads immediately as a well-formed XML document.
Frequently asked questions
What does the XML output look like?
Each CSV row becomes an XML element (e.g. <row>), and each column value becomes a child tag named after the column header. The full file is wrapped in a root <data> element.
Can I convert a large CSV to XML?
Yes. There is no row limit on XML export. The conversion runs server-side using DuckDB so even multi-million-row files can be exported.
Can I filter the CSV before converting to XML?
Yes. Apply any combination of column filters, search, and sort before exporting — your XML will contain only the matching rows.
Is the CSV to XML conversion free?
Yes, completely free. No account, no size limit, no paywall.
What if my column names have spaces or special characters?
Column names are automatically sanitized to valid XML tag names. Spaces are replaced with underscores and special characters are removed.