Hangul Filler
U+3164Blank-looking special character
Caption field layout tester
Generate short caption-field spacers or separators for photos, reels, videos, and media descriptions, then verify the Unicode before publishing.
U+3164Blank-looking special character
U+00A0Visible spacing character
U+200BZero-width or format character
U+2003Visible spacing character
Invisible caption text is for testing small spacing patterns inside caption fields: photo captions, reel captions, short video captions, and media descriptions. Caption editors often trim leading spaces, collapse line breaks, or change formatting after publishing, so this page focuses on short caption-safe samples.
Use this page when the text sits beside media as a caption. Use post or comment pages when the field is a post composer or reply box.
Caption fields can behave differently from post fields. Mobile editors may collapse line breaks, trim leading or trailing characters, or preserve visible-width spaces while removing zero-width characters.
Instagram, TikTok, Facebook, YouTube, and other media captions can also differ between draft, preview, and published views.
Start from the homepage copy tool for general invisible characters. Compare invisible text for caption, invisible post text, invisible text for post, Instagram comments, and blank space.
Use invisible caption text for readable caption layout testing. Avoid repetitive posting, misleading layouts, spam, or disruptive formatting.