Invisible Character
An invisible character is a Unicode character that takes space but shows nothing, such as the Hangul filler (U+3164). Copy one for a blank name, an empty bio line or hidden spacing, and test any text for hidden characters.
Test for hidden characters
Which Invisible Character to Use
Each blank character behaves differently. Compare the most useful ones.
Width of Each Blank Character
"Invisible" does not mean "no width". Some blanks take a full square; others take none. Approximate width relative to a normal space:
How to Make a Blank Name
Many apps reject an empty name but accept an invisible character.
Where Invisible Characters Work
Support changes as platforms update their filters. Pick one.
Invisible Character FAQs
Can I have a blank name in Free Fire or PUBG?
Many players use the Hangul filler (U+3164) for a blank-looking name, but each game can block it at any time. Check the rename preview.
Are invisible characters safe?
Yes, they are normal Unicode text. Some platforms flag blank names, so a name that works today can be rejected later.
How do I find hidden characters in text?
Paste the text into the detector above; every hidden character shows as a red tag with its name.
How do I add an empty line to my Instagram bio?
Put a braille blank (⠀, U+2800) on the empty line; Instagram removes truly empty lines.
What is a zero width space?
U+200B: a character with no width that allows a line break inside a long word. It often hides in copied web text.
Will removing hidden characters break emoji?
Removing zero width joiners splits combined emoji such as 👨👩👧 into separate faces. Use "turn into spaces" for text-only content.
Related tools
Browse every tool in Symbols & Decorations or go back to the Fancy Text Generator.