Underline Text Generator

text

Add an underline effect to your text using Unicode combining characters. The underline appears beneath each character, perfect for adding emphasis to text on social media.

Underline Text Generator
Add underline effect to text using Unicode combining characters
Characters: 0Words: 0Sentences: 0Lines: 0
Characters: 0Words: 0Sentences: 0Lines: 0

Underline Text Generator (U̲n̲d̲e̲r̲l̲i̲n̲e̲)

What is an underline text generator?

An underline text generator uses Unicode combining marks to place a line beneath each character. Your text stays editable and searchable, unlike images. Use it to emphasize headings, labels, or key phrases in chats and social posts. Everything runs in your browser.

How to use the underline text generator

  1. Enter text: Paste words, labels, or short phrases.
  2. Apply underline: Click Underline to see the styled output.
  3. Copy output: Copy and paste into bios, captions, or documents.

Why use this tool?

  • Quick emphasis: Highlight important words without changing fonts.
  • Portable: Unicode keeps the underline across most apps.
  • Accessible: Screen readers can still read the text.

Use case 1: Chat headers

Underline section titles in Slack or Discord to separate agenda items.

Use case 2: Social bios

Add an underlined role or tagline to make profiles stand out.

Use case 3: Inline labels

Use underlines in docs to mark required fields or key terms.

Examples

Basic example

Input: launch today
Output: l̲a̲u̲n̲c̲h̲ ̲t̲o̲d̲a̲y̲

Advanced example

Input: Priority: High
Output: P̲r̲i̲o̲r̲i̲t̲y̲:̲ ̲H̲i̲g̲h̲

Common errors

Double lines

Applying underline twice can stack marks. Clear formatting and reapply once if it looks too heavy.

App compatibility

A few older apps drop combining marks. Test a short phrase in the target app.

Tips and proven approaches

Related tools

Privacy and security

All processing happens locally in your browser. No text is uploaded or stored.

Frequently Asked Questions
Underline text uses a Unicode combining character (Low Line) that is added after each character. This creates the appearance of a line under the text.
You can use underline text on social media platforms, messaging apps, emails, and anywhere that supports Unicode characters. It works great for adding emphasis.
The appearance of combining characters can vary between platforms and fonts. Some may show a thicker or thinner line depending on how they render Unicode.