CSV Cleaner

What it does

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.

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  Hello HN, I'm excited to share a project I've been working on: A simple, fast way to process huge CSV and XLSX files directly in your browser and export them as clean JSON or XML Here's a few things that makes this converter different: - runs in the browser - all parsing and conversion is client side can handle data any size data - automatically detects delimiters, encodings, and data types as it parses - Live preview with column renaming, search/replace, and data cleanup - Export to JSON or XML — clean, structured output that can be used for API or Databases backstory: I built this…

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