Free Online Underline Text Generator
Add underlines to your text using Unicode combining characters. Choose from sing...Add underlines to your text using Unicode combining characters. Choose from single or double underline styles. Works everywhere!
Preview
Underline Text Features
Why Use Free Online Underline Text Generator?
Two Underline Styles
Choose between single underline and double underline for different visual effects.
Easy Copy & Paste
One-click copy to clipboard. Paste underlined text anywhere Unicode is supported.
Universal Compatibility
Works on most social media platforms, messaging apps, and anywhere that supports Unicode characters.
100% Private
All conversion happens in your browser. Your text is never sent to any server.
Real-Time Conversion
See your underlined text instantly as you type. No delays or loading.
Works on All Devices
Fully responsive design works on desktop, tablet, and mobile devices.
Popular Uses for Underline Text
Social Media Emphasis
Add underlined text to your Instagram bio, Twitter posts, or Facebook updates for emphasis.
Messaging Apps
Use underlined text in WhatsApp, Discord, or Telegram when built-in formatting isn't available.
Titles & Headings
Underline important titles, headings, or key phrases in plain text contexts.
Highlight Key Points
Draw attention to important information by underlining key words and phrases.
How It Works
Enter Your Text
Type or paste text to underline.
Choose Style
Pick single or double underline.
Copy & Use
Copy and paste anywhere!
Tips & Information
Double for Emphasis
Use double underline when you want stronger visual emphasis. Single underline works for subtle highlighting.
Great for Plain Text
Underline text is perfect for adding emphasis in contexts where rich text formatting isn't available.
Spaces Preserved
Spaces between words are preserved without the underline character to maintain readability.