CSV Column Remover

Delete unwanted columns from a CSV file in seconds, in your browser.

Runs in your browser Free
    Or paste your data
    Columns to remove

    Processed locally in your browser.

    Remove unnecessary or sensitive columns

    Before sharing a report with external partners you may need to delete columns such as national ID numbers, phone numbers, addresses or internal notes. The CSV Column Remover lets you pick the columns to delete and download the cleaned file.

    Why in the browser?

    A tool used to remove personal data shouldn't send that data to a server. Here the file is processed entirely on your device; no column or row is uploaded.

    Extra options

    Save the cleaned file with the delimiter of your choice, such as comma, semicolon or tab.

    How to use CSV Column Remover

    1. Upload your CSV file.
    2. Choose the columns to delete.
    3. Set the output delimiter.
    4. Download the cleaned CSV.

    Why use this tool?

    The fastest, safest way to protect privacy when sharing data.

    FAQ

    Can I remove personal data before sharing?

    Yes. Remove the sensitive columns here; the file never leaves your device.

    Is my original file changed?

    No, a new file is downloaded and your original stays as it is.

    Can I filter rows too?

    This tool works on columns. Use the CSV Viewer to search and filter rows.

    Related tools