U̲ Underline text

Put a line under it.

Underline words in plain-text fields by adding Unicode combining marks. Compare a standard underline with heavier and styled variants, then copy the version that renders best where you need it.

Try:

Copy a underline style

4 options
Single Underline
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Double Underline
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Bold Underline
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Spaced Underline
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Results are generated locally in your browser. Character support can vary by app, device and text field.

What this tool actually does

What happens when you copy underline text.

Unlike an editor's underline button, this tool inserts combining low-line characters after the letters. The underline is therefore part of the copied Unicode sequence, although its exact placement is controlled by the receiving app and font.

Before you paste

Compatibility matters.

Fancy Unicode is useful because it is portable text, but the destination still decides what characters it accepts and how they render.

  • Underline placement can collide with descenders in some fonts.
  • Some services remove combining marks or normalise the text.
  • Underlining can look like a hyperlink, so use it carefully in interface-like text.
Quick answers

Underline Text Generator FAQ

A few useful details about how this particular text effect behaves when you copy and paste it.

Will this create a clickable link?

No. The underline is only a visual Unicode effect. It does not add a URL or make the text interactive.

Why does double underline look messy in some apps?

Combining double-low-line support varies. Use the standard underline when consistent rendering matters more than decoration.

Can I underline emoji too?

A combining line can sometimes attach to emoji or symbols, but results vary widely. This tool is designed primarily for ordinary text characters.

Keep exploring

Related text styles

Try a nearby style when you want a different mood or a more readable result.