UTILITY

Remove duplicate CSV rows

Remove repeated CSV data rows while preserving the header and original row order.

Tool
Loading tool…

Instructions

  1. 1

    Paste CSV data or choose a CSV file.

  2. 2

    Click Remove duplicates.

  3. 3

    Review the row count and download the cleaned CSV.

About this tool

Remove repeated CSV data rows while preserving the header and original row order.

Rows count as duplicates when all their cell values match exactly; letter case and spaces matter.