Remove Duplicate Records from CSV Data Online

Use our free online tool to remove duplicate records from your CSV data quickly

Drop your CSV (.csv) file here (or click to browse).
(10 MB or less file)
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Remove Duplicates Tools CSV Tools
Remove Duplicates

Duplicate rows can cause confusion, errors, and even system failures. This tool scans your CSV file for duplicate entries based on the fields you choose and removes the rows automatically. Whether you're cleaning up customer data, survey responses, or any other dataset, it helps ensure your file is accurate and reliable. You can choose to check for exact duplicates or compare specific columns, giving you full flexibility in how duplicates are identified.

CSV

A CSV (Comma-Separated Values) file is a simple text file used to store tabular data, such as a spreadsheet or database. Each line in the file corresponds to a row in the table, and within each line, columns are separated by commas.