Tool to Split CSV file in Linux

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.

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.


Split CSV file into multiple files in Command Line

After splitting CSV file in GUI, and Saving "split CSV file" session, then you can:

Set scheduled tasks for splitting CSV file

After splitting CSV file in Command Line, then you can schedule and automate "split CSV file" conversion task by:

  1. Save session and create .bat (Windows) or .sh (Linux/macOS) file for "split CSV file" conversion.
  2. Set scheduled task: On Linux/macOS, use Crontab. On Windows, use scheduled task.

FAQ

How long does it take to split CSV file?

Is it safe to split CSV file using DataFileSplitter?

Can I split CSV file in command line?