How it works
How to use Split CSV online
- Choose the file or files requested by the tool.
- Adjust any available settings for the output you want.
- Run the tool in your browser and download the finished result.
Data tool
Split CSV
Split a CSV into multiple files by row count.
Add your input
Your file stays in this browser.
Good to know1 file · 100 MB max
Upload a CSV or text file or paste textResult: CSV file
- Your file stays in this browser while the tool runs.
- Large table previews are capped; downloads keep the complete processed output.
Overview
Split CSV for private browser work
Split a CSV into multiple files by row count. This page keeps the input, output, browser requirements, and practical limits visible before you run the tool, so you can choose the right workflow for the file.
Input
Upload a CSV or text file or paste text
Output
CSV file
Limits
1 file · 100 MB max
Best for
Split CSV use cases
- Turn upload a csv or text file or paste text into csv file without creating an account.
- Run a quick split csv job before sharing, archiving, or publishing a file.
- Check the 1 file · 100 mb max guidance before using larger or unusual inputs.
Processing
What happens in your browser
PrivConvert uses Papa Parse for this workflow. 2 adjustable settings. No special browser capability is required for typical inputs
Your file stays in this browser while the tool runs.
Related tools
Keep working with this file
FAQ
Split CSV questions
Is Split CSV free to use?
Yes. This tool is free to use in your browser and does not require an account.
Are my files private?
PrivConvert is designed for local-first processing. Files are handled in your browser when supported and are not uploaded for account-based storage.
Why might a file fail to process?
Your file stays in this browser while the tool runs.