About this tool
Use CSV File Splitter to complete this focused task without sending your content to a third-party service.
Using CSV File Splitter
Paste or enter your content, run the tool, and review the result before using it.
Helpful tips
- Check the labels, units, and input format before running the tool.
- Review the result, then use the copy button where available.
- For important decisions, verify your inputs with an appropriate professional source.
Is my information private?
Yes. This developer tools processes your input in the browser and does not upload it.
Is this tool free?
Yes. You can use it without creating an account.
How to use this tool
- Choose a CSV file with a header row.
- Set the maximum data rows per output file.
- Download the split CSV files.
About CSV File Splitter
Break a large CSV into manageable files while repeating its header in every download. Choose the number of data rows that belongs in each file.
Does this tool send my data anywhere?
No. Its calculation or transformation happens on your device.