Drag and drop your file here
or
Your file is processed in your browser and is never sent to our servers.
About CSV Duplicate Remover
CSV Duplicate Remover deletes repeated rows. Compare whole rows or only chosen columns such as Email, and ignore capital letters and extra spaces.
Read the guide: How to Remove Duplicate Rows from a CSV File →
Tips for best results
- The first matching row is kept.
- Ignoring case and spaces catches Asha@x.com and asha@x.com.
- Compare only the Email column to clean a mailing list.
How to use CSV Duplicate Remover
- 1
Add your CSV
Choose the file.
- 2
Choose the columns
Tick columns to compare, or leave all unticked for whole rows.
- 3
Download
Check the count and save the cleaned CSV.
Frequently asked questions
Is the original changed?
No. You download a new file.
Is my data uploaded?
No. Your file is opened inside your browser, so it stays on your own phone or computer and is not sent to our servers.