Split CSV File
Split large CSV files into smaller parts in-browser for easier processing and sharing.
Results
Processed locally in your browser.
How to use
- Upload the source file or paste source data in the tool.
- Adjust available options such as headers, delimiters, or sheet selection.
- Run the tool and review the preview table before exporting.
- Download the generated file and validate it in your workflow.
Tool details
Split CSV File helps you split large CSV files into smaller parts by row count. Upload a local file or paste source data, pick the available options, and run the process in seconds. The preview table lets you confirm headers, delimiters, and structure before download. Everything runs in your browser without file upload, which is useful for internal reports, client exports, and sensitive spreadsheets. Use this tool when you need fast conversion, repeatable cleanup, and stable output that can be shared immediately with your team.
FAQ
Does Split CSV File upload files?
No. Processing runs in your browser and files are not uploaded by default.
Can Split CSV File handle larger files?
Yes, within browser memory and file size limits shown in the interface.
How do I avoid formatting errors in Split CSV File?
Check preview rows, headers, and delimiter settings before export.
Can I reuse results from Split CSV File in other tools?
Yes. Download output and continue your workflow in spreadsheets, scripts, or APIs.