
neatcsv
CSV Cleaner
Rons CSV Editor
Clean Spreadsheets
CSV Editor Pro
Csv Easy
Rons Data Edit
CSV Normalize
Layercode UseCSV
Flatfile
csvbox
Flatirons Fuse
OneSchema
Impler.io
Updog.tech
DolphinCSV
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.
Add CSV and Excel import to your web app in minutes. ๐ค A delightful data import experience for your users ๐งโ๐ป Easily integrate with a few lines of JS and a webhook or callback ๐ช Handle large import files with ease ๐ฏ Supports CSV and all Excel formats.
neatcsv
Layercode UseCSVCSV Cleaner - Clean messy CSV files in seconds.
Flatfile - The new standard for data import
Rons CSV Editor - Rons CSV Editor / Now Rons Data Edit
csvbox - Spreadsheet importer for your web app, SaaS or API
Clean Spreadsheets - Automatically clean customer data with a few clicks
Flatirons Fuse - The Seamless CSV Import Solution