Add a CSV Column at the End of CSV
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World's simplest online CSV column adder. Just paste your CSV and the new column in the forms below, press Append a CSV Column button, and a new column gets added at the end of CSV. Press button, append column. No ads, nonsense or garbage.
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New column (including the column title):
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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Pro tip: You can use ?input=text query argument to pass text to tools.