Free Subscript Generator
Convert text to Unicode subscript characters for formulas, chemistry (H₂O), math notes, and social captions—copy and paste instantly.
Try the generator
Click generate, then copy your result. Free and instant—no account required.
- Unicode subscript output
- Letters & digits
- Copy-ready text
How to use the Subscript Generator
- 1
Enter your text
Type letters and numbers—common inputs include H2O, CO2, x1, or formula labels.
- 2
Click Generate
Supported characters convert to Unicode subscript; unsupported characters stay as-is.
- 3
Copy the result
Paste into documents, Discord, Instagram, Notion, or any app that supports Unicode.
- 4
Edit and regenerate
Change the input and generate again for a new subscript version.
Application scenarios
Popular ways people use the Subscript Generator on Tests Pro.
Chemistry & science notes
Write formulas like H₂O and CO₂ in homework, lab reports, and study guides.
Math & physics
Format variable subscripts such as x₁, x₂ in equations and problem sets.
Social media captions
Add stylized scientific text to posts on platforms that support Unicode subscript.
Presentations
Drop subscript text into slides when proper equation editors are unavailable.
Sample outputs
Example results you might get from the Subscript Generator.
- H₂O
- CO₂
- x₁
- Na₂CO₃
- C₆H₁₂O₆
Subscript Generator FAQ
Common questions about this free generator on Tests Pro.
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