Happytails.aiFree tools. No account needed.

Split CSV

Split CSV text into smaller files with repeated headers.

Choose how many data rows to put in each file. Quoted cells and embedded newlines are parsed before splitting. This version splits by row count, not file size. Up to 1,000,000 characters. Review the settings before running.

Your result

How to use Split CSV

  1. Enter your text in the input field.
  2. Review the settings, then choose Run Split CSV.
  3. Review the result, then use Copy result or a download link when available.

Useful next steps

What to expect

Split CSV text into smaller files with repeated headers. Choose how many data rows to put in each file. Quoted cells and embedded newlines are parsed before splitting. This version splits by row count, not file size.