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CSV Cleaner automatically cleans messy datasets.
Upload a CSV or XLSX file and the tool will:
• trim whitespace
• normalize text formatting
• standardize phone numbers and state fields
• remove duplicate rows
You receive a cleaned dataset along with a JSON report and a summary file explaining the changes made.
It’s designed for quick cleanup of messy exports from CRMs, lead lists, and scraped datasets.
The basic version of CSV Cleaner will always remain free.
CSV CleanerAutomatically clean messy CSV and XLSX files
Craig Kelleyleft a comment
While building data pipelines and web scrapers I kept running into messy datasets — inconsistent formatting, duplicate rows, broken phone numbers, and whitespace everywhere. Cleaning the data was taking longer than the actual scraping or analysis. CSV Cleaner started as a small internal Python utility to fix those problems automatically. After using it repeatedly in projects, I turned it into a...
CSV CleanerAutomatically clean messy CSV and XLSX files