Headshotly’s YouTube Thumbnail Generator lets you create professional, clickable thumbnails in minutes using your own AI model. You can either write your own script or clone an existing YouTube video’s style.
Step 1: Open the Thumbnail Generator
Go to Dashboard → Photo Generator → YouTube Thumbnails
Or access directly: https://headshotly.ai/dashboard/photo-generator/yt-thumbnail
Step 2: Choose Your Model
Select the AI face model you want to appear in your thumbnails.
If you don’t have one yet, go to My Models → Create Model and train it first.
Step 3: Pick a Generation Mode
Choose how you want to generate your thumbnail:
Mode | Description |
Custom Script | Write your own video title or short script. The AI will design thumbnails based on your input. |
Clone YouTube | Paste a YouTube video URL, and the AI will recreate the layout and tone from that video’s thumbnail. |
Step 4: Adjust Your Settings
Option | Function |
Variations (1–5) | Number of different thumbnails to generate |
Aspect Ratio (16:9) | Standard YouTube thumbnail size |
Upload Script | Upload your video script or title for better context |
Upload Assets (Optional) | Add up to 10 assets (e.g., logos, background images, icons) |
Step 5: Describe Your Thumbnail
Use the text box to describe your video or desired thumbnail concept.
Example:
“How I built my startup in 90 days - bright colors, surprised expression, text on the left.”
You can also add creative direction such as:
“Bold typography, clean background, cinematic style, MrBeast-like layout.”
Step 6: Generate Your Thumbnails
Click the Generate button
The AI will create several thumbnail variations based on your input
Wait a few moments - you’ll see the results on the right side of your screen
Step 7: Review and Download
Browse your generated thumbnails
Click the Download button to save your favourites
All saved thumbnails will also appear under My Collection
Tips for Better Results
Use short, catchy titles
Add strong expressions or eye contact in your AI model
Keep background simple - focus on emotion & contrast
Use “Clone YouTube” to match popular creators’ visual styles


