The Zadein CSV Cleaner tidies up messy CSV files by removing duplicate rows, trimming extra whitespace, normalising headers, and fixing common formatting issues. It runs in the browser and processes your data locally without uploading to a server.
The tool primarily supports comma-delimited files. If your file uses tabs or semicolons, check whether delimiter selection is available.
No. All cleaning is done locally in your browser. Your CSV data is not sent anywhere.
Yes. Duplicate row removal is one of the available cleaning options.