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A different kind of little

Subscript Text Generator

Put the details below the line. Subscript digits are useful for a simple chemical formula or index. Choose digits only to preserve element symbols and capitalization, or explore the limited subscript alphabet.

Aa A little type playground Updates as you type
9 / 10,000 characters
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Your small text
SuperscriptTINY TEXT
H²O + CO²
Letters preserved. Digits converted.
Small capsSMALL CAPITALS
ʜ2ᴏ + ᴄᴏ2
1 unique character kept original

2 No mapping in this style. Nothing is removed or disguised.

Additional styles appear in the results list above.

Actual Unicode characters. Not a font download. Here’s the difference.

Always free No signup In your browser Instant copy

A little heads-up. Only a, e, h, i, j, k, l, m, n, o, p, r, s, t, u, v and x have mappings in this set. All ten digits are supported. Digits only is enabled here by default.

Small details matter.

Simple chemical formulas and numeric indices, with letters preserved.

These are real Unicode characters, not a font file. They can look different across devices. If you see boxes, a rejected name or awkward spacing, use ordinary text for that field.

Why some text doesn’t work

A look at the alphabet

ₐbcdₑfgₕᵢⱼₖₗₘₙₒₚqᵣₛₜᵤᵥwₓyz

17/26 Latin letters and all digits. Missing letters stay original. Case is folded. For H₂O, select “Digits only”.

Type. Pick. Paste.

No downloads, no extra steps.
Just your words, a little different.

1

Write a little something

Type or paste your text. The previews change with every keystroke.

2

Find your favorite

Compare tiny letters, small caps and subscript. Check any unchanged characters.

3

Take it anywhere

Copy a style, paste it into your app and check how it looks there.

Big questions.
Small, clear answers.

What changes, what doesn’t, and where those little letters can go.

Explore the guides
How do I type H₂O?

Enter H2O and keep Digits only selected. This converts the 2 while preserving H and O.

Why can’t all letters become subscript?

The Unicode subscript alphabet is incomplete. We show the exact letters left unchanged and never silently drop them.

Does it check whether my formula is correct?

No. It transforms characters only. It does not recognize chemical elements or validate a formula.

Same words. A different feeling.

Find a style that fits. Every generator is free and ready to copy.