Free Online Case Converter
Use this free case converter to quickly change text into uppercase, lowercase, title case, sentence case, camelCase, or snake_case. It is useful for headlines, documents, social posts, code formatting, filenames, and everyday writing cleanup.
Common Uses
Convert uppercase to lowercase, lowercase to uppercase, format titles, clean pasted text, create camelCase variable names, or generate snake_case text for filenames, URLs, spreadsheets, and code.