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CSV Duplicate Row Remover

Remove identical data rows while preserving the header.

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  1. 01

    Add your input

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  2. 02

    Make it yours

    Adjust the options and run the action.

  3. 03

    Take the result

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Remove identical data rows in CSV data online

Remove repeated whole records from a CSV export. Identical rows are removed; this is not a configurable business-key deduplication tool.

How to use it

Enter the source input or select Try example. Review the displayed input. Select Run tool and inspect the result before copying or downloading.

Worked examples

Remove repeated whole records from a CSV export.

Worked example — CSV Duplicate Row Remover

Settings: No additional options

Input:

name,age
Anna,25
Anna,25
Ben,30

Output:

name,age
Anna,25
Ben,30

The example output has 3 lines. Compare its order, separators and whitespace with the input before copying the result.

Choose the right tool

This removes identical whole data rows. CSV Duplicate Key Report finds repeated values in a selected identifier field even when other columns differ.

Limitations and common mistakes

  • Identical rows are removed; this is not a configurable business-key deduplication tool.

Frequently asked questions

How can I delete identical data rows in CSV data online?

Enter the source input or select Try example. Review the displayed input. Select Run tool and inspect the result before copying or downloading.

Where is my input processed?

The bundled tool processes input in your browser. It does not upload tool input to a conversion service. Other site plugins, analytics, advertising and browser extensions may have separate behavior.

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