Thumbnail Generator

Description

Generate professional YouTube thumbnails in seconds using AI image models — no design skills needed.

Upload your face photo and reference images, describe your scene, pick a style preset (Gaming, Tech/Tutorial, Vlog, News, Fitness, or fully custom), add optional title text, and hit Generate. The AI produces a 16:9 thumbnail ready to download.

What’s Included

• Custom web interface with live preview and generation history
• Face photo upload — AI places you in the generated scene
• Reference image support for style guidance
• 6 style presets + custom style input
• Optional title text overlay in the scene prompt
• Download button on every generated thumbnail
• Local history of up to 20 past generations

Powered By

Google Gemini image models (via OpenRouter), you can switch providers directly from the agent node configuration.

How to Use

1. Open the Interface tab
2. Optionally upload a face photo or reference images
3. Describe your scene (e.g. "shocked expression, pointing at camera, neon gaming setup")
4. Choose a style and add title text
5. Click Generate — your thumbnail appears in ~20–40 seconds
6. Download or generate variations