YouTube Shorts Description Generator

SEO-Optimized Descriptions in Seconds

4.9/5 — Loved by 10,000+ creators

Video topic

Target keywords (optional)

Turn Your Words Into Viral Videos

You’ve got the hooks, captions, and ideas. Now bring them to life. StoryCut auto-generates captions with 1,000+ styles, adds zoom effects that match your beats, and drops in transitions—all from a single upload. No editing skills needed.

AI Captions in 1 Click

50+ Transitions

Auto Zoom Effects

Clean Audio AI

StoryCut Editor - AI Captions, Transitions & Zoom Effects

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Why do YouTube Shorts descriptions matter?

YouTube's algorithm reads your description to understand what your Short is about and who to show it to. An SEO-optimized description with the right keywords and hashtags can dramatically increase your Shorts' discoverability in search and recommendations.

Captions & Titles

What makes a great captions & titles?

SEO-First Descriptions

Descriptions loaded with the exact keywords people search on YouTube — because descriptions aren’t just for viewers, they’re how YouTube’s algorithm understands what your Short is about.

Smart Hashtag Placement

Each description ends with targeted hashtags that appear as clickable links above your title — an extra discovery channel that most creators completely ignore.

Keyword-Rich, Human-Readable

Natural keyword integration that reads like a real person wrote it — not keyword-stuffed spam. YouTube rewards descriptions that are both SEO-optimized and genuinely helpful.

Built-in Subscribe CTA

Every description includes a natural subscribe prompt that converts viewers into subscribers over time. Small touches that compound into massive channel growth when applied consistently.

You Might Wanna Know...

Do YouTube Shorts descriptions matter for SEO?

How long should a Shorts description be?

Should I use hashtags in Shorts descriptions?

How do descriptions affect Shorts performance?

Can I use the same description for every Short?

You’ve Got the Description Writing.
Now Make the Video.

You just used a free tool to writing YouTube descriptions. Now imagine dropping a raw video into StoryCut and getting it back fully edited — captions styled to your brand, zoom effects synced to every beat, transitions between scenes, audio cleaned up — all in under 2 minutes.

No timeline. No learning curve. No exporting headaches. Just upload, let the AI work, and post. That’s what 10,000+ creators do every day with StoryCut.

This tool gave you the words. StoryCut gives you the video.