Split CSV

Split a CSV into smaller files by row count.

Drop CSV file here

Split a CSV file into smaller parts by row count. Up to 20 MB.

Rows per file

Upload a CSV with a header and at least one data row, set rows per part, and download multiple files. The header is copied into every part.

Limitations

The row count applies to data rows only. Empty files or header-only files cannot be split. Broken quoting can mis-parse rows.

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Merge CSV

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Remove duplicate CSV rows by full row or one column.

CSV to Excel

Convert CSV to an Excel XLSX workbook.

FAQ

Yes. Each split file includes the original header row.

CSV is parsed as a tabular format, so correctly escaped delimiters and hyphenations remain part of the cell. Corrupted quotes or a non-standard source structure can lead to incorrect parsing of strings.