SuperSubGen is an online superscript ¹²³ / subscript ₄₅₆ generator. Just paste normal text, and it will be instantly converted into Unicode superscript/subscript characters. Then, with one click, you can copy them for use in scenarios such as mathematical expressions, chemical formulas, footnote references, social media nicknames/copywriting, etc. Core functions: • Superscript Generation (Superscript Generator): Enter any text and it will be converted into superscript characters in real-time (e.g., x2 → ˣ²). • Subscript Generation (Subscript Generator): It also supports subscripts (e.g., H2O → H₂O). • One - click Copy: Copy the result and directly paste it into documents, social media, or chat tools.