DataFileSplitter – Professional CSV Splitting Tool

Split large CSV files quickly, safely, and locally. Support split by row count or column value.

Why Choose DataFileSplitter

✅ Local Processing – No File Upload
✅ Ultra-Fast Speed – Millions of Rows/Min
✅ Split by Rows or Column Values
✅ GUI + CLI Automation
✅ Windows / Mac / Linux Support
✅ Preserve Headers & Encoding

Core Features

1. Split CSV by Row Count

2. Split CSV by Column Value

3. Easy GUI & Powerful CLI

Quick Start Guide

  1. Open DataFileSplitter and create a new task 📷
  2. Load your CSV file and configure encoding/delimiter 📷
  3. Set output folder, and choose split mode: by row count 📷 or column value 📷
  4. Start processing to get clean, organized CSV files instantly 📷

Frequently Asked Questions

How long does it take to split large CSV files?

DataFileSplitter processes data extremely fast. It can handle millions of CSV rows within one minute with stable performance.

Is my data secure when using this CSV splitter?

Absolutely secure. All file processing runs LOCALLY on your device. No files are uploaded to any server, ensuring full data privacy and compliance.

Does this tool support macOS and Linux systems?

Yes. DataFileSplitter fully supports Windows, macOS, and Linux operating systems with native performance.

Can I automate CSV splitting via command line?

Yes. You can save tasks in the GUI and generate batch/shell scripts for CLI automation. Support Windows Task Scheduler, Linux/macOS Crontab for scheduled jobs.

What splitting modes does the tool support?

Two professional modes: 1) Split CSV by fixed row count; 2) Split CSV by column values (group by category, region, ID, etc.)

Start Splitting CSV Files Today

Free trial available. Full version supports unlimited file size and unlimited usage.

Download DataFileSplitter Now