Clean, repair, and convert CSV and other data files directly in your browser. No signup. No uploads.
Remove Duplicates From CSVAll tools run directly in your browser for instant results.
Your data never leaves your device. No server uploads.
One tool, one job. No clutter, no complexity.
All tools are free to use. No account required.
DataFixer is a collection of simple online tools designed to solve common data problems. Whether you're working with CSV files, spreadsheets, or other data formats, DataFixer helps you fix issues quickly without installing software.