
neatcsv
CSV Cleaner
Rons CSV Editor
Clean Spreadsheets
CSV Editor Pro
Csv Easy
Rons Data Edit
CSV Normalize
Vim Python IDE
neatcsv is a browser-based data cleaning tool for CSV, Excel (.xlsx/.xls) and JSON files.
All processing happens locally in your browser โ your data is never uploaded to any server. This makes neatcsv fully GDPR compliant and safe for sensitive datasets like customer lists, financial records, or HR exports.
Key features: - Remove duplicates (by single or multiple columns, case-insensitive) - Validate and clean email addresses - Normalize mixed date formats to a standard format - Format numbers and currencies - Trim whitespace and remove special characters - Convert CSV โ Excel โ JSON - Validate CSV file structure
Plans start at โฌ9/month for 10,000 rows. A free trial is available without registration.
Great alternative to: OpenRefine, Excel macros, Google Sheets scripts, Trifacta, or manual Python/pandas scripts.
neatcsv
Vim Python IDENo features have been listed yet.
CSV Cleaner - Clean messy CSV files in seconds.
Rons CSV Editor - Rons CSV Editor / Now Rons Data Edit
Clean Spreadsheets - Automatically clean customer data with a few clicks
CSV Editor Pro - The professional choice for working with CSV files.
Csv Easy - The ultimate CSV Editor. Import, tweak, fix, analyse and convert.
Rons Data Edit - Rons Data Edit is a professional CSV and Tabular Text Editor for Windows that provides a wealth of tools. The power and speed of the application allows to handle large files with ease.