Tiny Toolkit

CSV Cleaner

Upload a messy CSV and automatically remove completely empty rows, strip columns where every cell is blank, and trim stray whitespace from all remaining cells. Dirty CSVs are common when exporting from CRMs, spreadsheets, and database tools — this cleaner fixes them in seconds. Download the result or copy it straight to your clipboard.

All processing happens in your browser. No data is sent to any server.

Frequently Asked Questions

What does the CSV cleaner remove?
It removes completely empty rows, columns where every cell is empty, and trims leading and trailing whitespace from each cell value.
Will it change my delimiter or quote character?
No — the output uses the same comma delimiter as the input, with fields quoted only where necessary.
Can I download the cleaned file?
Yes — click Download to save the cleaned CSV directly to your device.

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