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Single, double & bold underline
Underline text generator for bios, posts, and comments.
Add a clean single underline, double underline, bold underline, or overline to any phrase where standard Ctrl+U formatting isn't supported.
Your text
Type once. Try every style.
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InstantNo sign-up or waiting
PrivateYour text stays local
CompatiblePaste into most major apps
Made for real-world copy and paste
Underline words in social captions, bios, and comments.
Most social platforms strip HTML underline tags. TypeGlow pairs standard, bold, and italic alphabets with Unicode combining low lines (U+0332 and U+0333) so your underline stays attached when you paste.
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How it works
These are Unicode characters, not downloadable fonts.
Choose a style
Browse readable mathematical alphabets and more decorative text effects.
Copy and paste
Use the result in apps that support the selected Unicode characters.
Good to know
Underline Text Generator FAQ
What is the difference between Single Underline and Double Underline?
Single Underline adds Unicode U+0332 (Combining Low Line) beneath each character, while Double Underline uses U+0333 (Combining Double Low Line) for a two-bar ledger look.
Can I combine bold and underline at the same time?
Yes. Pick the 'Bold underline' or 'Italic underline' card at the top of the results.
Are these downloadable font files?
No. TypeGlow converts your text into standard Unicode symbols and mathematical alphabets, so you can copy and paste the styled result directly without installing any font files.
Is the text I type saved or uploaded?
No. All Unicode character conversion, filtering, and copying happen locally in your browser.