CSV Column Extractor
Pick which columns to keep from a CSV. Output as CSV with any delimiter, or as a plain newline-separated list (one cell per line).
Pick columns to keep (in output order)
How to use CSV Column Extractor
- Paste CSV.
- Check the columns you want to keep.
- Choose output delimiter and click Extract.
What is CSV Column Extractor?
Useful when a source CSV has dozens of columns but you only need three, or when you want to extract just the email column as a plain list. The output delimiter is independent of the input — choose newline output to get one cell per line.
FAQ
- Can I reorder columns?
- Not yet — output is in original column order. Roadmap.
- Is my CSV data uploaded to a server?
- No. All processing happens locally in your browser. Your CSV file never leaves your device—nothing is uploaded or stored anywhere.
- What output formats are available?
- You can export as a CSV with your choice of delimiter (comma, semicolon, tab, pipe) or as a plain newline-separated list with one cell per line.
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