Clean your data.
Save your time.

A simple, free tool to tidy up CSV files. Remove duplicates, fix spaces, clean column names, and download your results in seconds.

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Choose your CSV file

Upload a .csv file exported from Excel or another spreadsheet.

What would you like to clean?

Trim extra spaces Remove spaces at the beginning and end of each cell. Remove duplicate rows Keep the first occurrence of each identical row. Clean column names Replace spaces and punctuation with underscores. Remove empty rows Delete rows where every cell is blank.

Choose a CSV file to get started.

Original rows —

Cleaned rows —

Rows removed —

Data preview

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Your data preview will appear here.

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Quick and simple

Clean everyday CSV files in just a few clicks.

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Private by design

Your selected file is processed in your browser, not uploaded to a server.

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Free to use

No account or payment is needed to clean a file.