Generate underlined Unicode text that works everywhere — underline letters in social media bios, captions and messaging apps without formatting tools.
Type or paste your text and see an underline added beneath every letter using Unicode combining characters.
All 30 font styles are shown as live previews below the primary output. Browse them and click Copy on any style you prefer — without re-pasting your text.
Because these are actual Unicode characters, your styled text works on any platform — Instagram, Twitter, WhatsApp, Discord, TikTok and more. No app or plugin required.
A Unicode combining underline character (U+0332) is added after each letter, attaching visually beneath it to create the underline effect without HTML.
Yes — the combining underline works on Instagram, Twitter, WhatsApp, Facebook and Discord. It displays wherever plain text is rendered.
Most social media platforms do not support HTML or Markdown underline. Unicode combining characters bypass this limitation, making underline available in any plain text field.
No. Convert any amount of text instantly with no limits whatsoever.
Partially. Search engines can index Unicode characters but may not treat them identically to standard ASCII text. For SEO-critical content, always use standard characters.
Yes. All conversion happens entirely in your browser using JavaScript. Your text is never uploaded to any server, logged or stored.
