Split CSV
Files are processed in your browser and are not sent to our server.
FREE WEB TOOL
Split a large CSV into files with a chosen number of rows.
Files are processed in your browser and are not sent to our server.
CSV row splitter is a free online utility from BlueprintLab Tools. Split a large CSV into files with a chosen number of rows.
Use it when you need to inspect, compare, clean, or transform CSV and structured data quickly.
No account is required. The tool is designed to complete the task directly in your browser with a short input → process → result flow.