FAQ
Common Questions
Short answers about copying, compatibility, Unicode limits, and how the tool behaves across apps.
What character does invisible text use?+
This tool uses blank Unicode characters such as zero-width and braille blank characters depending on the selected output.
Why does invisible text show as a box?+
Some fonts or apps cannot display the blank character properly and show a fallback box instead.
Can I send an empty message with invisible text?+
Often yes, if the app accepts Unicode blank characters. Some apps filter them out.
Is invisible text private?+
No. It is not encryption or hidden data. It is simply a Unicode character that is hard to see.