Tool: YouTube covers

AI Thumbnail Concepts for YouTube Covers

A thumbnail has one job: make the right viewer stop and understand the promise. DomoAI can generate cover directions from a title, a portrait or a frame from the video, so you can compare compositions before spending time in a design tool.

See How It Works
Prompt or photo inputMultiple cover directionsPortrait-led compositionsEasy editor handoff
A glowing blank widescreen frame above a dark creator desk with violet neon light
How it works

Three Steps from Input to Finished Clip

Every DomoAI workflow starts from a prompt and an optional reference file. Nothing has to be rebuilt by hand.

Step 1

Turn the title into one visual promise

Write down the single idea a viewer should understand at a glance. Describe the subject, expression and setting around that idea, and leave space for the title instead of filling every corner with detail.

Step 2

Generate several compositions

Explore a close-up reaction, a two-subject standoff and a clean object-led frame. Keep the background simple and the emotion readable at small size. Use a real photo when the creator needs to remain recognisable.

Step 3

Finish the text and export

Choose the strongest visual, add the final title in a design editor and check it at phone size. Export the standard widescreen cover plus any alternate crops required by your publishing workflow.

Choose the right input

How This Workflow Compares

DomoAI workflows differ by the material you already have. Pick the one that matches it.

WorkflowWhat you provideGood for
Prompt to thumbnailA title, concept and visual descriptionFast early cover directions
Photo to thumbnailA creator or product photoKeeping a recognisable face or product
Video still to thumbnailA frame from the finished videoA cover that matches the actual content
Image editorA generated or uploaded imageAdding the exact title, logo and arrows
Frequently asked questions

Questions About This Workflow

Answers about inputs, limits, resolution, and how credits are used.

Can the AI add the thumbnail title for me?+

Short words sometimes render, but generated text is unreliable. Use the model for the image and add the final title in a design editor so spelling, font and spacing are exact.

What size is a YouTube thumbnail?+

The standard cover is a 16:9 image, commonly exported at 1280 by 720 pixels. Check the current upload requirements in YouTube Studio and keep important details away from the duration badge in the corner.

Can I make a thumbnail from my own face?+

Yes. A clear portrait with a strong expression and simple background usually works better than a wide group photo. Only use images of people you have permission to depict.

Why should I check the thumbnail on a phone?+

Most viewers see the cover at a small size. Test the face, main object and title on a phone; if the idea is unclear in two seconds, simplify the frame before publishing.

Start With the Material You Already Have

Every new account starts with 100 welcome credits, valid for 30 days, so you can test this workflow before choosing a plan.

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DomoAI AI Thumbnail Generator - YouTube Covers from a Prompt