Free YouTube description generator
Turn your video topic into a description with a clear opening, a short summary, and space for chapters and links. Copy it, fill in the placeholders, and publish.
How to use the description generator
- Add your topic
Explain what the video covers. Add your main takeaways, names or steps in the optional details.
- Write your draft
Get an opening hook and a short summary, followed by clearly marked chapter and link placeholders.
- Fill in the gaps
Copy the draft into YouTube Studio. Replace every placeholder and check the wording against your video.
Make the first two lines earn their place
Open with the reason to watch
Put the topic and the useful takeaway in the first two lines. Those lines often appear before viewers expand the description, so save general channel information for later.
Use keywords in real sentences
Include the main topic and a few related phrases in the summary. A readable explanation helps viewers more than a block of repeated keywords.
Replace chapter placeholders
Check timestamps against the finished upload. Manual chapters start at 00:00 and need at least three timestamps in order, with each chapter at least 10 seconds long.
Check links and the character count
YouTube descriptions allow up to 5,000 characters. This draft stays under that limit, but recheck after adding links, disclosures, credits and channel details.
Questions creators ask
Is this YouTube description generator free?
Yes. You can request 15 descriptions each day without signing in. Submitted attempts count toward the daily limit, including attempts that fail after writing starts.
What does the generated description include?
A hook at the beginning, a short summary based on your topic and details, a chapter placeholder section and a place to add your links. It does not invent actual timestamps or resource URLs.
What is YouTube's description character limit?
YouTube allows up to 5,000 characters in a video description. The tool enforces that limit for the draft, including its placeholders. Check the count again after editing.
Can this tool find my video's chapter timestamps?
No. It works from the topic and details you type, not the video itself. Replace the marked chapter placeholders with timestamps from your actual upload, or remove the section.
Should every video have a different description?
Write a unique opening and summary for each video so viewers can tell what it covers. You can reuse relevant channel links or disclosures below those sections.