Combine / Concatenate Columns

Paste CSV data, choose which columns to merge and a separator, then copy or download the result. Perfect for building full names, addresses, or slugs.

Paste CSV data

Or upload a CSV file

Separator

Output column header

Select columns to combine (in order)

Paste CSV to see columns

Runs entirely in your browser. Nothing is uploaded.

How it works

STEP 1

Paste your CSV

Paste CSV text (with a header row) into the input box, or upload a .csv file.

STEP 2

Pick columns & separator

Select which columns to merge and type a separator such as a space, comma, or hyphen.

STEP 3

Copy or download

Click Combine to see the merged column, then copy to clipboard or download as a CSV file.