CSV Preflight

Check your CSV before the import fails.

A CSV check, right on your Mac

Inspect encoding, malformed rows, duplicates, and hidden characters. Select a column for character and UTF-8 byte limits, then save a CSV report. English and Japanese. macOS 14 or later.

Your files never leave your Mac. No account, cloud, subscription, or ads.

Available on the Mac App Store as a one-time purchase for US $14.99. View on the App Store.