Part 01 · Follow the steps

Generate and review your description

1. 01Add and verify the video

   In Creator Tools, find Video Description Optimizer and select Create Description. Paste YouTube Video URL and select Verify. Confirm the right source and duration in Video Snapshot, adjust Project Title if useful for your history, then select Continue.

   This confirms that TrendyTube is drafting from the intended video's content rather than only a topic you typed. The optional Project Title labels the saved generation in your history, not the live YouTube description.

2. 02Choose your keyword strategy

   Under Keyword Selection, choose how you want keyword research to guide the description: use TrendyTube's suggestions, enter specific terms, or generate without selected keywords.

   Choose one keyword mode

   Pick Automatic Keywords

   Let TrendyTube research video-related phrases and prioritize them using available demand and trends. Use this when you want help choosing which related phrases to weave naturally into the description.

   Pick Manual Keywords

   Click Add Keyword, enter a phrase, choose Confirm, then check 1–10 confirmed keywords. Use this when you have specific product names, topic phrases or audience terminology to reflect in the text.

   No Keywords

   Write the description from the video and its writing preferences without choosing keywords.

   Compare description keyword modes

3. 03Choose a style and language

   Choose Fresh Ideas or Match Style, then select the output language.

   Writing style

   Fresh Ideas

   Draft a new description without following previous channel descriptions.

   Match Style

   Select channel descriptions that match the tone you want, or use Add Example Description, enter an example, Confirm it and check it. Select at least one confirmed example.

   Output language

   Same as video

   Write in the video's detected language.

   English

   Write in English, even if the source video uses a different language.

4. 04Shape the opening and summary

   Open Advanced Settings → See More to adjust the description's content type, opening, tone and summary. The result contains Initial Paragraph, Summary, and Hashtags sections.

   Advanced description settings

   Content Type

   Choose the type that fits the actual video rather than leaving Tutorials selected for every source. It tells TrendyTube whether to write for a tutorial, explanation, vlog or other format instead of using the same approach for every video.

   Initial Paragraph Structure

   Choose Direct Address, Question, Narrative Hook, Statistical Hook, or Outcome-Focused.

   Tone

   Choose Professional, Conversational, or Humorous.

   Summary Structure

   Choose Bullet Points for scannable takeaways, a Numbered List for ordered topics or a Brief Paragraph for prose.

   Summary Length

   Choose Short, Medium, or Long for the summary section.

   See opening, tone and summary settings

5. 05Check the cost and generate

   Review the displayed credit estimate, available balance and verified video duration before choosing Generate. Find the project under Descriptions history and open it when Completed. Read any Needs attention message before trying again.

6. 06Review the complete description

   Read the Initial Paragraph, Summary and Hashtags and compare them with your video. Switch between Generated Versions (or Selected Version on smaller screens) to review Characters / Words, Number of Hashtags and keyword highlights.

   Where available, Keyword Momentum shows Trend Score, Recent Change, Last Day Searches and a Trend Graph. Choose the version whose wording, structure and tone fit the video.

   Explore generated description options

7. 07Copy and publish your reviewed text

   Select Copy to place your chosen draft on the clipboard. Make final edits, then paste it into YouTube Studio when ready. Generating or copying a description does not replace the published description automatically.

Help · Common questions

Troubleshooting common blockers