Keep the columns you need.

Runs in your browser. Your CSV never leaves this device.

Paste a CSV or choose a file, then pick the columns to keep.

Extract CSV columns in your browser

Paste a CSV or open a file, choose the columns to keep, and copy or download a smaller CSV. Parsing stays on this device — free, no account, nothing uploaded to process the file.

Common questions

Is my CSV uploaded?

No. CSV Column Extractor reads and filters your spreadsheet in this browser tab. Bento Tools does not send the file to a server to extract columns.

Which separators are supported?

Comma, semicolon, and tab. The tool sniffs the first line and uses the delimiter that best fits your paste or file.

What if the first row is not a header?

Turn off “First row is a header.” Columns are then labeled Column 1, Column 2, and so on, and every row is treated as data.

Can I reorder columns in the export?

Selected columns stay in their original left-to-right order. Uncheck the ones you do not need, then copy or download.

Is CSV Column Extractor free?

Yes. It is a free Bento Tools utility with no account required.

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