This tool uses Google Gemini to generate thumbnails. Enter your own API key — it's stored only in your browser and never sent to our servers except to call Gemini directly.
Create Click-Worthy Thumbnails
Enter your video topic to generate 4 high-converting concepts using the Desire Loop Framework.
Analyzing the YouTube Algorithm...
Searching competitor thumbnails...
Select Your Concepts
We've generated 4 psychological angles based on your topic. Review and generate.
Mastering your Thumbnails
The AI is compositing textures, lighting, and text...