offlinewebtools.com browser-local workbench

CSV Column Picker

Extract only the columns you need from large CSV files. Perfect for creating lightweight exports for spreadsheets, dashboards, or downstream processing.

Shipped

Browser local

CSV samples

Loaded sample: Default sample

CSV data

Supports header rows, quoted values, and multi-line fields.

Delimiter

Use first row as headers

Add secondary CSV

Add CSV data with headers to enable column selection.

What this tool does

CSV Column Picker helps you extract only the columns you need from large CSV files. Perfect for creating lightweight exports for spreadsheets, dashboards, or downstream processing.

What you get

CSV Column Picker produces a direct output in this page and keeps all processing on your device, with nothing uploaded to our servers.

Report a bug

If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.