Free Huge CSV Splitter

Instantly split large CSV files into smaller, manageable chunks — offline, no coding, no upload limits. Data.olllo’s free CSV splitter makes handling gigabyte-sized files fast, safe, and effortless.

Features of Data.olllo’s Free CSV Splitter

Split by File Size

Specify how many parts you want, and Data.olllo slices your CSV instantly with zero hassle.

Split by Column Value

Group and split data by any column (like Region or Category) for targeted export — automated and easy.

Direct Split Without Loading

Split files by row count directly from disk without opening — ideal for massive CSVs and limited memory.

Why Choose Data.olllo’s CSV Splitter?

  • Process multi-gigabyte CSV files offline — no upload needed.
  • Zero coding required — intuitive and user-friendly interface for everyone.
  • Handles large files that cause Excel to crash or online tools to fail.
  • Fast, reliable, and privacy-focused: your data never leaves your device.
  • Perfect for analysts, marketers, developers, and researchers alike.

How to Split Large CSV Files Step by Step

  1. Download and install Data.olllo (free).
  2. Open your huge CSV file directly in the tool.
  3. Choose your split method:
    • By number of rows
    • By file size (MB/GB)
    • By column values (e.g., Region, Category)
  4. Click Split and instantly export smaller CSV files.
  5. Use the new files in Excel, Python, R, or any database without issues.
Download Data.olllo for Free

Learn More About Splitting CSV Files

Dive deeper into how Data.olllo helps you split huge CSV files with zero effort. Our detailed article covers step-by-step instructions, screenshots, and expert tips.

✂️ Split Huge CSVs in Seconds — Read the Full Guide

Frequently Asked Questions

Can I split a CSV file larger than 1GB?

Yes — Data.olllo can handle multi-gigabyte CSV files directly from disk without crashing or uploading them to the cloud.

Is Data.olllo completely free?

Data.olllo offers a 7-day free Pro trial. After the trial, you can upgrade to continue using all features without limits.

Will my data stay private?

Absolutely. Data.olllo runs offline, so your files never leave your computer — ensuring privacy and security.