Invisible character to copy and paste
Copy a blank character for an empty line, a spacer or a blank name, and paste any text to find the invisible characters hiding in it.
Braille blank U+2800
Empty lines in Instagram captions and bios.
Hangul filler U+3164
A blank name in apps that reject spaces.
Zero-width space U+200B
A break point with no width; often stripped.
No-break space U+00A0
Keeps two words on the same line.
Em space U+2003
A wide space that isn't collapsed.
Thin space U+2009
A narrow gap, e.g. between digits.
Find hidden characters
Paste text and every invisible or unusual space is marked.
Runs in your browser. Nothing you type or upload is sent anywhere.
Several Unicode characters draw as nothing. Some are spaces of different widths, some are blanks from other scripts, and some have no width at all. Apps treat them differently, which is why one blank works in an Instagram caption and another is stripped out.
The checker does the reverse: paste a caption, a username or a line of code and it marks every invisible or unusual space, which is how you find out why two strings that look identical don't match.
Questions about invisible character
Anything else, write to support@cuedm.com.
Which one should I use for an Instagram line break?
Can I make my name invisible?
Your bio link, doing more
A free link-in-bio page whose buttons can open a DM and send your link automatically, and comment-to-DM automations for every post.


