How to Use the CSV Column Remover Tool
🗑️ Open the CSV Column Remover and follow along with this tutorial.
Open Tool →Steps
Step 1: Upload Your CSV
Click Upload CSV. The tool parses your file and lists all detected column headers.
Step 2: View the Column Checklist
Each column appears in a checklist. All columns start unchecked (none removed). The column count and row count are shown in the stats bar.
Step 3: Check Columns to Remove
Tick the checkbox next to each column you want to remove. You can select any number of columns. The remaining column count updates as you check items.
Step 4: Preview the Output
Click Preview. The output panel shows the first rows of the CSV with the selected columns removed. Confirm the remaining columns are correct.
Step 5: Export the Cleaned CSV
Click Export Cleaned CSV. The browser downloads a CSV containing only the unselected columns, with all data rows intact.
Privacy reminder: Your file never leaves your browser. No data is transmitted to any server.