Write Text in Subscript

Convert normal text into tiny subscript characters (H₂O) for chemistry, math, and style.

Text converts automatically as you type.

Chemistry Ready

Perfect for writing chemical formulas like H₂O and CO₂.

Math Notation

Ideal for variables (x₁), bases (1101₂), and sequences.

Social Style

Create unique low-key text aesthetics for your bio and posts.

Try These Examples

Chemical Formulas

Standard chemistry notation.

Math Bases

Number bases and variable indices.

Tiny Text

Subtle tiny text for social media.

Scientific Notation

Physics and math variables.

The Best Subscript Generator

Need to write H₂O or log₂x? Our Write Text in Subscript tool converts standard text into unicode subscript characters that you can copy and paste anywhere.

Science & Math

Easily write chemical formulas, isotopes, and mathematical indices without complex editors. Essential for students and professionals.

Aesthetic Text

Create "quiet" or "whispering" text effects for your social media captions. The tiny characters give a unique, subtle look to your messages.

What is Unicode Subscript?

Like our superscript tool, this uses specific Unicode characters for subscript numbers and letters. Note that not all letters have a subscript version in Unicode, but we map all available ones (and the numbers 0-9) for maximum compatibility.