Cell String Casing Transformation Engine
CSV Case Converter
Transform text casing across whole datasets or targeted columns into UPPERCASE, lowercase, Title Case, or Sentence case.
Drop your CSV file here to transform casing
Change text casing across specific columns with instant browser preview.
Frequently Asked Questions
Yes. You can target individual columns (such as converting 'Full Name' to Title Case and 'Email' to lowercase) without affecting other fields in your spreadsheet.
By default, transformations apply only to data rows, leaving your header row untouched. You can use the CSV Header Renamer tool if you need to reformat headers specifically.
No. All text string transformations execute 100% locally in your browser memory.