Superscript & Subscript Generator
Convert text to superscript (x²) and subscript (H₂O) online for free — real Unicode you can paste anywhere. 100% in your browser.
100% private — runs entirely in your browser. Your text is never uploaded or logged.
Uses real Unicode super/subscript characters, so they paste anywhere as plain text. The Unicode set is incomplete — a few letters (notably subscript q and some capitals) have no character and are left unchanged. Generated locally.
How to use the Superscript & Subscript Generator
- Type or paste your text.
- See superscript and subscript versions.
- Copy the one you need.
- Paste it anywhere as plain text.
What you can use it for
- Write H₂O, x² and chemical formulae
- Add footnote and ordinal markers
- Style tiny text for bios
- Paste super/subscript into Word or email
More free tools
Styling your text?
Flip, widen, stack and stylise text with our free, ad-free text generators.
See all free text tools →Frequently asked questions
Why are some letters missing in superscript?
The Unicode superscript/subscript alphabets are incomplete — a few letters (like subscript q) have no character and stay normal.
Does H₂O subscript work in Word and Instagram?
Yes — these are real Unicode characters, so they paste as plain text into documents, chat and social bios.
What's the difference from Word's superscript formatting?
Word applies rich-text formatting; this produces actual characters, so the effect survives copy-paste into places that strip formatting.
Can I make whole words tiny?
Mostly — most lowercase letters convert, but any letter without a Unicode form is left unchanged.
Will it paste correctly into Excel and emails?
Yes — because it's plain Unicode text, not formatting, it pastes reliably into spreadsheets and email.