Subscript Generator
Convert your text to subscript Unicode characters. Perfect for chemical formulas, mathematical expressions, and footnotes. Works everywhere Unicode is supported.
Convert Text to Subscript
Need to write chemical formulas like H₂O or mathematical indices? Our subscript generator converts your regular text into Unicode subscript characters that work everywhere — social media, documents, emails, and more.
Supported Characters
Numbers
0₀ 1₁ 2₂ 3₃ 4₄ 5₅ 6₆ 7₇ 8₈ 9₉
Letters
aₐ eₑ hₕ iᵢ jⱼ kₖ lₗ mₘ nₙ oₒ pₚ rᵣ sₛ tₜ uᵤ vᵥ xₓ
Symbols
+₊ -₋ =₌ (₍ )₎
Greek
βᵦ γᵧ ρᵨ φᵩ χᵪ
How this Subscript Generator works
This Unicode text transformation tool converts standard characters into subscript equivalents using specialized Unicode code points designed for mathematical and chemical notation. The converter maps numbers (0-9 → ₀-₉), select lowercase letters (a,e,h,i,j,k,l,m,n,o,p,r,s,t,u,v,x → ₐ,ₑ,ₕ,ᵢ,ⱼ,ₖ,ₗ,ₘ,ₙ,ₒ,ₚ,ᵣ,ₛ,ₜ,ᵤ,ᵥ,ₓ), and mathematical operators (+,-,=,parentheses).
Real-time conversion processes input character-by-character, immediately displaying results in the output field. The system identifies unconvertible characters—letters like b,c,d,f,g,q,w,y,z lack official Unicode subscript equivalents—and displays warnings listing which characters couldn't transform. This transparency helps users understand Unicode subscript limitations versus CSS-based styling.
Output text copies directly to clipboard for pasting into documents, social media, messaging applications, or anywhere Unicode renders correctly. Common applications include writing chemical formulas (H₂O, CO₂), mathematical indices (xₙ, aᵢⱼ), footnote references, or stylized social media text. Unlike CSS subscript styling which only works in specific contexts, Unicode subscripts paste correctly across platforms, browsers, and applications including plain text environments.
How to Use
Enter Text
Type or paste your text in the input area.
Auto Convert
Watch as your text transforms to subscript in real-time.
Copy Result
Click to copy the subscript text to your clipboard.
Example Usage
Chemical formulas and mathematical expressions:
Frequently Asked Questions
What characters can be converted?
Why can't all letters be converted?
Where can I use subscript text?
Is this real subscript or just small text?
Related Tools
The Subscript Generator is maintained by CodeItBro. We aim to provide the best free developer tools on the web. If you have feedback or suggestions, please visit our contact page.
