Tool to Split CSV file via CLI (Command Line Interface)

CSV (Comma-separated values) is a text file format that uses commas to separate values, and newlines to separate records.

A CSV file stores tabular data (numbers and text) in plain text, where each line of the file typically represents one data record. Each record consists of the same number of fields, and these are separated by commas in the CSV file. If the field delimiter itself may appear within a field, fields can be surrounded with quotation marks.

Sometimes you need to split large CSV file into smaller pieces, you can use Withdata DataFileSplitter as CSV Splitter (Divider / Breaker)

Split CSV file into multiple files using Withdata DataFileSplitter

Works GREAT in 2025.

Support Windows, Linux, and macOS.

Can run in GUI mode, Step by Step, just a few mouse clicks.

Can run in CLI (Command Line Interface), for Scheduled Tasks and Streams, for Automation.


FAQ

How long does it take to split CSV file?

Is it safe to split CSV file using DataFileSplitter?