AI Caption Generator for YouTube Shorts

YouTube Shorts now ranks on swipe-away rate, not just watch time. This page generates Shorts titles and descriptions with a hook in the first 40 characters, keyword-rich descriptions, and a tight 2-3 hashtag set that helps Shorts surface in YouTube search.

What this generator does for YouTube Shorts

Title under 40 chars

Hooks built to land before the title truncates.

Search-friendly desc

First 100 characters carry the keywords YouTube search reads.

#shorts + 2 niche

Compact tag sets that boost discoverability without spam.

YouTube Shorts best practices (2026)

  • Hook in 0-1.5s. First frame + first words decide swipe vs. watch.
  • Loop the ending. Loop-friendly endings raise replay rate, which Shorts rewards.
  • Add a CTA. Comment prompts beat 'subscribe' on Shorts.

YouTube Shorts FAQs

How long should a YouTube Shorts title be?+

Under 40 characters keeps it from truncating on mobile.

Do hashtags matter on YouTube Shorts?+

Yes, #shorts plus 2 niche tags boosts discovery in YouTube search.

What length works best for Shorts?+

15-35 seconds with a loop-friendly ending currently wins on replays.

Other platforms

Related guides

Deep-dives that pair with this page, strategy, examples and templates.