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CSV Cleaner

Clean messy CSV files: remove duplicate rows, trim whitespace, remove empty rows, standardize delimiters, and fix encoding issues. Preview changes before downloading.

Remove duplicate rowsRemove blank rowsTrim whitespaceRemove BOM characters Upload

Messy CSV

Cleaned CSV

Frequently Asked Questions

What cleaning operations are available?▼

Remove duplicate rows, trim whitespace, remove empty rows, standardize delimiters, and remove BOM characters.

Is the original file changed?▼

No. You download a cleaned copy. The original is untouched.