Smart CSV Field & Format Editor

Drag & drop a CSV file here, or click to select a file

Recommended columns have been auto-selected. You can still check or uncheck any column.

Automatically clean and filter data upon export.

Remove Duplicates: If Email and Mobile Phone are both identical, keep only the first record.

Format name columns (First Name, Last Name) to Title Case

Format Email column to lowercase

All operations are performed locally in your browser. Your data is not uploaded to any server.