CSV Column Remover

Upload a CSV file, list columns by header label or number, and download the CSV with those columns removed.

CSV file
Max: 5 MB

Header row
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Free uses left:10· Price per use: $0.01 · Results kept for: 30 days
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Keep the columns you need in your CSV export.

Features

Names and numbers

Mix exact header labels and column numbers in one comma-separated list. Numbers start at 1.

CSV content preserved

Keeps remaining columns in their original order, including quoted commas and multiline cells.

Common questions

Integer entries select positions starting at 1. Other entries match header labels exactly, including capitalization. Numeric header labels are interpreted as positions. Duplicate labels remove every matching column.

Uncheck First row contains column labels and use column numbers. Unknown columns and requests to remove every column are rejected.

Upload a UTF-8, comma-separated CSV with consistent column counts and at most 16384 columns per record. Enclose labels containing commas or significant surrounding spaces in double quotes. Spaces inside quotes are preserved; spaces around unquoted entries are ignored.

Platform basics

For this app, inputs and outputs are kept for up to 30 days. After that, they are deleted from our servers.

See the Privacy Policy and Terms. They explain what is stored, when it is deleted, and when third-party providers are involved.

If an app execution fails, the cost of that failed run is automatically refunded to your balance.

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