Underline Text Generator — Free Online Tool
Last updated: January 2025
What is Underline Text Generator?
Underline Text adds an underline to every character using Unicode combining underline characters.
When to use Underline Text Generator?
Use underline text for emphasis in social media posts, creative styling in Discord, and anywhere HTML underline is not available.
How to use this tool
- 1Paste your text
- 2Click 'Convert' to add underlines
- 3Copy for social media use
Examples
| Input | Output |
|---|---|
| Hello World | H̲e̲l̲l̲o̲ W̲o̲r̲l̲d̲ |
| important | i̲m̲p̲o̲r̲t̲a̲n̲t̲ |
| click here | c̲l̲i̲c̲k̲ h̲e̲r̲e̲ |
| title text | t̲i̲t̲l̲e̲ t̲e̲x̲t̲ |
| emphasis | e̲m̲p̲h̲a̲s̲i̲s̲ |
Rules & Behavior
- Uses Unicode combining low line (U+0332)
- Works on all characters including spaces
- Different from HTML <u> tag formatting
Related Tools
Frequently Asked Questions
How does Unicode underline work?
A combining character (U+0332, combining low line) is appended after each character, creating an underline effect when rendered.
Does underline text work on Instagram?
Yes, Instagram supports Unicode combining characters, so underlined text works in bios and captions.
Is it different from a hyperlink underline?
Yes, this is purely visual Unicode-based styling, not a clickable link. It just looks underlined.
Will it work in all apps?
Most modern apps support Unicode combining characters. Some older systems may display combining characters separately.
Can I combine underline with bold or italic?
Visit our Fancy Text Generator which offers multiple combined styles in one place.