CSV Column Extractor

Pick columns from a CSV by name or number and get a new CSV with just those, in the order you asked for. Runs in your browser.

Runs in your browser — your file never leaves your device

Frequently asked questions

Is CSV Column Extractor free to use?

Yes — CSV Column Extractor is completely free with no limits, no watermarks and no sign-up. It runs in your browser, so there is nothing to pay for.

Are my files uploaded or stored anywhere?

No. This tool does all its work locally in your browser using your own device's power. Your files never leave your device and we never see them.

Do I need to install anything or create an account?

No installation and no account needed. CSV Column Extractor works on any modern browser — Windows, Mac, Linux, Android and iPhone.

How do I use CSV Column Extractor?

Open the tool, add your file (or paste your content), adjust any options, then press “Extract columns”. Your result is ready to download in seconds.

Drop duplicate rows — whole row or by column.

Lines → 'a', 'b', 'c' for SQL queries.

Convert dotenv variables to JSON.

Paste table HTML, get spreadsheet-ready CSV.

Bold word-starts to help you read faster.

Get the executive summary as bullet points.