Manage CSV Columns - Select, Reorder, Remove Columns Online

Select, reorder, or remove columns from CSV files. Free CSV column manager. Choose which columns to keep. 100% private client-side processing.

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Column Manager

Select which columns to keep in your CSV file.

How to Column Manager

  1. 1Upload your CSV file
  2. 2Check/uncheck columns you want to keep
  3. 3Download CSV with only selected columns

Why Use This Tool?

  • ✓Visual Selection - Interactive checkboxes
  • ✓Remove Unwanted Data - Delete columns you don't need
  • ✓Reduce File Size - Keep only essential columns
  • ✓Privacy Tool - Remove sensitive columns before sharing
  • ✓Fast Processing - Handle large files efficiently

Frequently Asked Questions

Can I reorder columns?

Column reordering is planned for a future update. Currently, you can select which columns to keep, and they maintain their original order.

Can I rename columns?

Column renaming is planned for future updates. Currently, use Find & Replace on the header row if needed.