CSV Column Remover

Delete and drop unwanted columns from CSV or TSV datasets quickly.

How It Works & Processing Standards

Delete and drop unwanted columns from CSV or TSV datasets quickly.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Desktop max file size: 50MB
  • Mobile max file size: 20MB

CSV Column Remover is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use CSV Column Remover

  1. 1
    Paste CSVEnter your CSV table content.
  2. 2
    Select Columns to RemoveSpecify column names or indices to delete.
  3. 3
    Get Cleaned CSVCopy or export the dataset with specified columns removed.

Examples

Drop Unwanted Column
Input: id,name,temp_flag,score 1,Alice,true,95
Result: Delete [temp_flag]: id,name,score 1,Alice,95

Common Use Cases

  • Dropping temporary calculation columns before publishing final reports
  • Cleaning up database exports with redundant audit columns
  • Sanitizing datasets for public distribution

Frequently Asked Questions (FAQ)

Can I delete multiple columns simultaneously?

Yes, enter multiple comma-separated column names or indices to drop them all in one operation.

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