Split large CSV file by column value

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Want to split large CSV file into multiple files by column value without programming?

Try Withdata Data File Splitter, a desktop CSV splitter for Windows, MacOS, and Linux, Split big CSV file by column value, Easy and Fast.

  • Can run in GUI mode, Step by Step, just a few mouse clicks.
  • Can run in Command line, for Scheduled Tasks and Streams.
  • Split CSV file locally, Avoid uploading LARGE CSV file(s) to online services.

Download Withdata DataFileSplitter Download DataFileSplitter

Split large CSV file by column value

Choose source CSV file -> Set splitting CSV options -> Split CSV

Click “New Task” at “Start”.

Split big CSV file by column value - new task

Choose “CSV” file type.

Split big CSV file by column value - select file type

1. Open CSV file as source.

Split big CSV file by column value - open source CSV file

The CSV file like this:

Split big CSV file by column value - view the source csv file

2. Config CSV file splitting options, split by column value.

If you want to split by object count, see this: Split CSV by object count.

Break big CSV file by column value - config splitting options

3. Summary.

Break big CSV file by column value - summary

4. Split CSV file by column value.

Split big CSV file by column value - split

View a result CSV file.

Split big CSV file by column value - view a result csv file

Split CSV by column value in command line

Save “Split CSV” session, then you can:

Set scheduled tasks for splitting CSV by column value

You can schedule and automate this “Split CSV” task by:

  1. Save session and create .bat (Windows) or .sh (Linux/macOS) file for “Split CSV” conversion.
  2. Set scheduled task for “Split CSV” conversion.

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More about Withdata DataFileSplitterCSV Splitter

See Video: Split big CSV file into smaller CSV files by column value without coding