PrivConvert

Data tool

Remove Duplicate CSV Rows

Remove duplicate rows by full row or a key column.

Add your input

Your file stays in this browser.

Settings

Good to know1 file · 100 MB max
Upload a CSV or text file or paste textResult: CSV files
  • Your file stays in this browser while the tool runs.
  • Large table previews are capped; downloads keep the complete processed output.

Next tools

Keep working with this file

Barcode GeneratorGenerate CODE-128, EAN-13, EAN-8, or UPC-A SVG barcodes.Base64 to FileDecode Base64 text into a downloadable file.Create ZIPPackage selected files into a ZIP archive.CSV to ExcelCreate an XLSX workbook from CSV data.

How it works

How to use Remove Duplicate CSV Rows online

  1. Upload a CSV or text file or paste text. The tool validates the published file type and size limits before the run.
  2. 2 adjustable settings. Review these settings before processing.
  3. Run the tool in your browser, review the result, and download the csv files.

Overview

Remove Duplicate CSV Rows with local-first browser processing

Remove duplicate rows by full row or a key column. Review supported input, output format, settings, browser requirements, and practical limits before starting.

Input

Upload a CSV or text file or paste text

Output

CSV files

Limits

1 file · 100 MB max

Best for

Remove Duplicate CSV Rows use cases

  • Prepare the csv files for sharing, archiving, or another file workflow.
  • Process the job in your browser without creating an account.
  • Check the published limits before processing larger or unusual inputs: 1 file · 100 mb max.

Processing

What happens in your browser

PrivConvert uses Papa Parse for this workflow. 2 adjustable settings. No special browser capability is required for typical inputs

Your file stays in this browser while the tool runs.

Related tools

Barcode GeneratorBase64 to FileCreate ZIPCSV to ExcelCSV to JSONExcel to CSV

FAQ

Remove Duplicate CSV Rows questions

See how privacy works

Is Remove Duplicate CSV Rows free to use?

Yes. This tool is free to use in your browser and does not require an account.

Are my files private?

Remove Duplicate CSV Rows uses Papa Parse in the browser. Selected files are processed locally when the required browser features are available, while application, library, model, security, and limited analytics requests may load separately.

What limits should I know about?

1 file · 100 MB max. Very large, encrypted, damaged, or unusual files may not be supported by every browser.