Video · AI Tool

AI YouTube Description Generator

Paste your video topic and get a complete, SEO-optimized YouTube description — with chapter timestamps, keyword-rich intro and outro paragraphs, relevant hashtags, and a subscribe call-to-action. Optimized for both YouTube search and browse.

Keyword-rich opening paragraph targeting your video's primary search termChapter timestamps formatted for YouTube's built-in chapter featureMid-description keyword-dense paragraph for YouTube search ranking3-5 topically relevant hashtags for browse discovery
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What YouTube Description generates for you

Keyword-rich opening paragraph targeting your video's primary search term

Chapter timestamps formatted for YouTube's built-in chapter feature

Mid-description keyword-dense paragraph for YouTube search ranking

3-5 topically relevant hashtags for browse discovery

Subscribe CTA and end-screen mention in the closing section

How it works

Describe your video

Enter the video title, main topic, key timestamps, and target keyword.

AI writes the full description

Get a structured description with keyword integration, chapters, hashtags, and CTAs.

Paste and publish

Copy the description directly into YouTube Studio before publishing your video.

Frequently asked questions

How long should a YouTube video description be?
YouTube video descriptions should be 250-500 words for maximum SEO benefit. The first 2-3 lines are most important because they appear above the 'Show more' fold — include your primary keyword here. The full description should naturally incorporate secondary keywords, chapter timestamps, and relevant links.
Do YouTube descriptions help with SEO?
Yes. YouTube's search algorithm uses the description as one of several ranking signals — particularly the first 150 characters. A keyword-rich description helps YouTube understand your video's topic and surface it to the right audience. Descriptions also appear in Google Video search results, making them important for off-platform discovery.
What are YouTube chapter timestamps and why use them?
YouTube chapter timestamps are timestamps added to a video description (format: 0:00 Chapter Name) that create a visual timeline bar on the video player. Chapters improve viewer experience by letting viewers skip to relevant sections. They also create additional SEO signals — each chapter name is indexed by both YouTube and Google.

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YouTube Description is included with your Rise My Rank engagement alongside 33 other AI tools — no external API keys required.

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