It offers alphabetical sorting (A to Z or Z to A) and sorting by line length (shortest first or longest first).
Each line of your text is treated as an item and sorted alphabetically, either ascending (A to Z) or descending (Z to A).
Lines are ordered by their character length, either shortest to longest or longest to shortest.
It sorts entire lines of your input text, treating each line as one item to be reordered.
Yes, all 4 sort buttons are available together so you can try different orderings without retyping your text.