Case Converter
Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case and more.
Runs in your browser. Your input is processed on your device and is not uploaded to our server.
How to use the Case Converter
- Paste your text into the input box.
- Click the case you want, such as Title Case or snake_case.
- Copy the result or download it as a text file.
Supported cases
- Sentence case capitalises the first letter of each sentence.
- Title Case capitalises major words and keeps short words such as “and”, “of” and “the” lowercase unless they start the title.
- camelCase, PascalCase, snake_case, kebab-case and CONSTANT_CASE are programming styles: the text is split into words and joined in the chosen style.
- aLtErNaTiNg and iNVERSE case are novelty styles.
Frequently asked questions
Which words stay lowercase in Title Case?
Articles, short conjunctions and short prepositions (a, an, the, and, but, or, for, nor, on, at, to, by, in, of, up, as) unless they are the first or last word.
Does it handle accented letters?
Yes. Conversion uses your browser’s Unicode case rules, so letters such as é and ß are handled correctly.