What's the max subtitle line length?

42 characters per line is the standard for most platforms.

What happens if lines are too long?

Long lines get cut off or wrapped awkwardly on smaller screens.

42 characters per line is the standard for most platforms.

Long lines get cut off or wrapped awkwardly on smaller screens.

Video & YouTube

Check each line's character count and flag lines over 42 chars.

YouTube Title Length Checker

Check YouTube title length with SERP preview and mobile truncation.

Thumbnail Text Checker

Analyze thumbnail text for readability and mobile display.

YouTube Chapter Generator

AI generates timestamped chapter markers from your transcript.

Video to Shorts Extractor

AI finds the best moments to repurpose as Shorts, Reels, or TikToks.

Details