Add a CSV Column at the Beginning of CSV

web developer and programmer tools

World's simplest online CSV column prepender. Just paste your CSV and the new column in the forms below, press Prepend a CSV Column button, and a new column gets added at the beginning of CSV. Press button, prepend column. No ads, nonsense or garbage.

CSV:

New column (including the column title):

Want to append CSV columns?

Use the Append CSV Columns tool!

Want to swap CSV columns?

Use the Swap CSV Columns tool!

Want to extract CSV columns?

Use the Extract CSV Columns tool!

Want to replace CSV columns?

Use the Replace CSV Columns tool!

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