Free tool · part of CSV Studio
CSV splitter
Divide large data files by row count or column value. Works with CSV. Free, no account, and your files never leave your device.
Open the csv splitterHow it works
- Open your CSV or Excel file.
- Choose rows per file, or one file per value of a column.
- Download the parts as one ZIP.
Everything happens in your browser: nothing is uploaded. The tool opens inside CSV Studio, where the rest of its tools are one click away.
- Free, with no limits or watermarks
- No sign-up
- Works offline once opened