Hangul Filler
U+3164Blank-looking special character
Media caption layout tester
Build short caption-specific spacers for media captions where leading spaces and line breaks may be trimmed differently than posts.
U+3164Blank-looking special character
U+00A0Visible spacing character
U+200BZero-width or format character
U+2003Visible spacing character
Use this page when you need invisible spacing inside a caption field, such as a social caption, reel caption, photo caption, or short media description.
Captions are different from posts because they usually sit beside media, often have tighter line handling, and may trim leading spaces. For broad post formatting, use invisible text for post. For generic caption text, use invisible caption text.
No-Break Space is best for small caption gaps. Em Space can create a wider visual break. Hangul Filler is useful for blank-looking separators. Zero-width characters may be trimmed in captions.
Instagram, TikTok, Facebook, YouTube, and other caption fields may collapse line breaks, trim leading spaces, or remove invisible Unicode. Media captions can behave differently from normal posts.
Use invisible caption text for readable layout and compatibility testing. Avoid repetitive, misleading, or disruptive posting.
Use this page for caption fields where line spacing, separators, and saved caption layout matter. It exists separately from invisible caption text and post text because this route focuses on the caption field itself rather than full post composition or comment behavior.
Competitor caption tools rarely separate captions from posts and comments. This page adds saved-caption checks, hashtag/mention caveats, line-break behavior, one-spacer testing, and links to caption-text, post-text, Instagram comments, and blank-space routes.