Where superscript text actually gets used
Superscript is mostly functional, but it has one popular expressive use too:
- Exponents — x², 10³, scientific notation shared as plain text where a real superscript button isn't available.
- Ordinals and marks — 1ˢᵗ, 2ⁿᵈ, ™, footnote reference markers.
- Whisper / aside text — a common roleplay and fanfic convention: shrinking a phrase to read as a quiet aside inside a normal sentence, without a whole separate message.
An honest note on letter coverage
Almost every letter has a superscript form — except one. Unicode has never defined a dedicated superscript form for the letter q, so every superscript generator, this one included, falls back to a normal-size q for that one letter. All 26 other letters and all ten digits (0–9) have full superscript support.
Superscript vs. subscript — which should you use?
- Superscript (this page) — floats above the baseline. Use it for exponents, ordinals, and trademark marks.
- Subscript — sits below the baseline. Use it for chemistry formulas like H₂O and footnote-style indices.
- Small caps — sits on the baseline with the best letter coverage of any small style. Use it for headings, labels, and bios.