Hangul Filler
U+3164- Behavior
- Visible-width blank
- Use
- Useful when a real character should look blank but still have presence.
- Note
- Some apps preserve it; others may remove it or show a box.
Blank-looking text
These fixed samples look blank but contain Unicode characters. Test them before pasting into apps that may trim or normalize text.
A blank-looking sample should show a count greater than zero in the Test Box.
U+3164U+200BU+00A0U+2003Blank text is text that looks empty but still contains one or more Unicode characters. The pasted result may appear blank, yet the receiving app can still count it as text.
That makes blank text useful for formatting tests, aesthetic bios, captions, blank-looking messages, username compatibility checks, and Unicode layout testing. It is different from a truly empty field, where no character has been entered.
Blank text usually contains a character such as Zero Width Space (U+200B), Hangul Filler (U+3164), or Braille Pattern Blank (U+2800). Empty text contains nothing at all. If an app requires visible text, a blank-looking Unicode character may still be rejected.
For the distinction, compare this page with empty text, the invisible text tool, and blank space characters.
Some apps trim blank-looking text from the start or end of a field. Others normalize Unicode spaces, reject certain characters, or display unsupported characters as boxes. If one character does not work, test another character type or use visible text where the app requires it.
Use blank text for formatting and compatibility checking. Always follow platform rules, and do not use blank-looking characters for spam, impersonation, harassment, evasion, or misleading behavior.