CSV Splitter

Split a large CSV into smaller files by row count, column value, or file size. The safest way to process sensitive data with

Your files never leave your device. Processed locally. 100% private.

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How To Use CSV Splitter

Complete your task perfectly in just three straightforward steps.

1

Upload CSV

Drop your CSV file.

2

Choose split mode

Split by row count, by column value (one file per unique value), or by file size.

3

Download ZIP

Download a ZIP of all split files.

FAQ

Everything you need to know about the CSV Splitter.