Invisible Text for Captions

Media caption layout tester

Create invisible spacing for caption fields

Build short caption-specific spacers for media captions where leading spaces and line breaks may be trimmed differently than posts.

Recommended:Use No-Break Space for compact caption gaps, Em Space for wider media-caption breaks, and Hangul Filler for blank-looking separators.
Safety note:Caption fields may trim, collapse, or normalize invisible Unicode after publishing. Use short samples and follow the rules of the platform where you post.

Controls

Allowed range: 1 to 60. Short samples are easier to verify across apps.
Leave blank for a simple sample, or type a short reference. Maximum 120 characters.
Character or preset

Output and diagnostics

Selected: NoneCode points: Not generatedUnits: 0Width/type: Not testedVisible chars: 0
Choose a preset, generate or analyze, then copy or transfer to the Test Box.

Hangul Filler

U+3164
AㅤB

Blank-looking special character

No-Break Space

U+00A0
A B

Visible spacing character

Zero Width Space

U+200B
A​B

Zero-width or format character

Em Space

U+2003
A B

Visible spacing character

Test Box

Characters: 0 —

FAQ

How is caption spacing different from post spacing?
Captions are usually shorter and often tied to media fields that trim line breaks or leading spaces differently than post composers.
Which character is best for captions?
No-Break Space is best for compact gaps, while Hangul Filler works for blank-looking separators.
Why did my caption spacing disappear?
The caption field may have collapsed whitespace or removed invisible Unicode after saving.
Should I test the published caption?
Yes. Editor view and published view can render spacing differently.
How is caption invisible text different from post invisible text?
Caption text focuses on caption fields, saved caption layout, hashtags, mentions, and line spacing. Post text covers full social post formatting.
Why did my caption spacing change after posting?
The app may render editor and saved caption views differently. Test one spacer and compare the saved caption before adding more.
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