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CSV Column Picker

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

Free to use, no watermarks, runs in your browser—nothing uploads to our servers

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

Jump to helper sections

How do I choose which columns to export?

After pasting your CSV data, pick the columns you want from the checklist. The tool refreshes the selection instantly and exports a CSV containing only those columns.

Can I keep the column order?

Yes. Columns are exported in the same order you select them. Reorder by toggling columns in the desired sequence.

Does this support very wide CSV files?

Absolutely. The column picker handles hundreds of columns and works entirely in your browser for fast feedback.

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.