Zero Width Space
U+200BZero-width or format character
Invisible ink text tester
Create blank-looking invisible ink text, inspect its code points, and test whether the exact field preserves it.
U+200BZero-width or format character
U+200CZero-width or format character
U+200DZero-width or format character
Invisible ink text is blank-looking Unicode text made with zero-width characters. Use this page when the main question is "what is invisible ink text, how does it copy, and how can I test whether a field preserves it?"
Some apps preserve invisible ink text; others trim it, normalize it, or display visible boxes. Desktop and mobile clients can behave differently, and saved views may differ from edit views.
This page explains detection, compatibility, saved-view behavior, and route choice instead of presenting invisible ink as a guaranteed hidden-text trick.
Use invisible ink text for playful text effects, formatting experiments, and Unicode compatibility testing. Do not use it for deception, evasion, impersonation, harassment, or harmful communication.
Use the invisible ink generator for the full generator workflow, hidden message text for hidden-looking message style testing, secret text for secret-style visual effects, and invisible character for code point details.