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

Water

Convert H₂O to proper chemical formula notation.

Carbon Dioxide

Write CO₂ correctly for science and chemistry.

Math Base

Write log₂ x for logarithmic expressions.

Glucose Formula

Convert C₆H₁₂O₆ to molecular formula notation.

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.