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YouTube Description Generator
Build a structured YouTube description with a hook, key points, timestamps, links and a call to action.
Hook-first structure Auto chapters Editable Runs locally
Your description 0
No description yet
Fill in the video details on the left, then press Write description. The result is editable.
About the youtube description generator
Most descriptions waste the two lines that matter most. YouTube shows roughly the first 100–150 characters above the “show more” link, so that is where the topic and the promise belong.
This generator assembles a description in the order that reads well: a hook, a short summary, your key points, timestamps, links, a call to action and a hashtag block. Everything is editable before you copy it, and nothing is sent anywhere.
What a good YouTube description contains
There is no single correct template, but a structure that consistently works:
- Hook (first 100–150 characters). Say what the video is and who it is for. This is the only part most viewers read.
- Short summary. Two or three sentences covering the outcome, so a viewer can decide whether to keep watching.
- Key points or chapters. Bullets for a list video, timestamps for a longer one. Both help with navigation and with how the video is understood.
- Links. One primary link, clearly labelled. A wall of links hides the one that matters.
- Call to action. Tell people exactly what to do next: subscribe, comment a specific word, watch the next video.
- Hashtags. A short block at the end, with the first three being the most descriptive.
Keywords still matter: phrases people search for should appear naturally in the sentences, not stuffed into a list. Your title, description and spoken audio are all read by the system, so repetition between them helps more than clever phrasing.
How to write timestamps that work
Timestamps should follow a strict format: 0:00 Introduction. YouTube needs the first timestamp to be 0:00 for the chapter list to appear, and chapters must be at least 10 seconds long and run in order.
In this generator, add times in front of your key points using 0:00, 2:15 or 1:02:30. Points without a time become a bulleted list instead, so you can mix both styles.
Chapters appear as an interactive list in the player and can surface in search. Keep titles short — five or six words is plenty — and make sure each chapter label matches what actually happens at that moment.
How to use the youtube description generator
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Add the video topic
Type what the video is about, ideally the same wording you used in the title.
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List your key points
One point per line. Add a time in front of any line, like 0:00 or 2:15, to turn that section into a chapter.
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Choose a call to action
Pick the action you want: subscribe, comment, watch next, or a link click. The generator writes it in one sentence.
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Add your links
One per line, in the order you want them to appear. The first one gets the “primary link” treatment.
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Generate and edit
The description appears in an editable box, so rewrite anything in your own voice before copying.
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Copy and paste
Copy the whole description, check the preview of the first lines, then paste it into YouTube Studio.
Features of the youtube description generator
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Hook first
The first lines state the topic and the outcome, because that is all most viewers see.
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Automatic chapters
Key points with a time in front become proper YouTube chapters, in order, from 0:00.
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Editable output
The result is a normal text box — rewrite anything before you copy it.
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First-lines preview
A preview shows roughly what appears above the “show more” link, so you can check the hook.
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Call to action
Subscribe, comment or link prompts written as one clear sentence each.
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Keyword placement
Your keywords are woven into the summary naturally instead of pasted in a list.
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Hashtag block
Optional hashtag block at the end, with the first three being the most descriptive.
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Length guidance
Character counts and a warning when the hook is too long for the visible area.
Frequently asked questions
How long should a YouTube description be?
Long enough to be useful, short enough to be read. The first 100–150 characters matter most; beyond that, structure beats length. A 300–800 word description is plenty for most videos.
Do YouTube descriptions help with SEO?
They are one of the signals YouTube reads, so describing your video clearly in plain language helps. Write for a person first, keep the topic phrase near the start, and avoid keyword lists.
How do YouTube chapters work?
The first timestamp must be 0:00, chapters need to be at least 10 seconds long and listed in order. With at least three chapters, YouTube shows an interactive list in the player.
How many links should I include?
One primary link, labelled clearly, plus anything genuinely relevant. A wall of links buries the action you actually want.
Should I put hashtags in the description?
Yes, in a single block at the end. The first three hashtags are shown above your title as clickable tags, so put the most representative ones there.
Can I edit the generated description?
Yes. The output is a normal editable text box. Generated text is a starting point — rewrite it in your own voice so it sounds like your channel.
A description people actually read
Write it here, then pair it with a title and thumbnail that make the same promise.