Client-Side Dataset Partition Engine
CSV Split Tool
Split massive CSV files by row count limits, equal parts, or unique column values directly on your device.
Drop your CSV file here to split
Supports large files up to hundreds of thousands of rows without server uploads.
Generated Segments (0)
Frequently Asked Questions
Yes. Choose 'Split by Column Values' and select any header (such as 'Department' or 'Country'). The tool will create separate CSV files containing records grouped by each distinct value.
Yes. The original header column names are automatically included at the top of every generated split file.
Because processing happens directly within your browser's local memory, you can split datasets containing hundreds of thousands of rows smoothly without uploading to a server.