ROWKIND / 01
Remove duplicate CSV rows
Keep the first occurrence of each row or key value, then download a clean CSV.
01 / ROWKIND TOOLKIT
Remove duplicate CSV rows
Keep the first occurrence of each row or key value, then download a clean CSV.
INPUT
Choose files from your device
CSV or JSON · up to 8 MB per file · 50,000 rows
OPTIONS
Processed in your browser. Files are not sent to our server.
HOW IT WORKS
Done in three steps.
- 01
Paste CSV data or choose a CSV file with a header row.
- 02
Choose whether to compare every column or one key column.
- 03
Remove duplicates and download the result.
FAQ / ROWKIND
Good to know
Which row is kept?
The first row for each matching value is kept, in the original order.
Can I match only one column?
Yes. Choose a header such as email or order ID as the key.
Are my files uploaded?
No. The CSV is read and processed in your browser.