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Randomly capitalizes or lowercases letters. Can be used to create a creative or ironic effect.

Inverts the case of each letter: uppercase becomes lowercase, lowercase becomes uppercase.

Capitalizes only the first letter of the first word in each sentence, while all other letters become lowercase. This is the standard text formatting.

Capitalizes the first letter of each word. Suitable for formatting headings, book titles, and articles.

Converts all letters in the text to uppercase (capital letters). This mode is frequently used for text emphasis and headers.

Converts all letters in the text to lowercase (small letters). This is the most commonly used mode for text unification.