Subscript is necessary for chemical equations, mathematical indices, and scientific writings; Superscript is frequently used for ... such as word processors, HTML, LaTeX, and even mobile apps.

insertion (underline), Discord-flavored spoiler, Pandoc-style superscript and subscript, custom color tag for highlight, and custom span with ability to insert your own class(es). Additionally, for ...

While most commonly used for math and science, you’ll also see superscript used to indicate a footnote. Similarly, subscript is usually used to write chemical equations and formulas. You can ...