Google Gemini AI • AI Image & Creative
AI Thumbnail Generator
Generate high-CTR YouTube and blog thumbnails with bold typography and expressive visuals.
Gemini 3.8 Flash Powered•Confidential Prompts•Zero Watermarks
0 chars
How to Use AI Thumbnail Generator
- 1Enter your video or article title.
- 2Type a short, punchy 3-5 word thumbnail text hook.
- 3Select niche style and color theme.
- 4Click "Generate Thumbnail" and download.
Features & Model Capabilities
16:9 standard YouTube 1280x720 layout
High-CTR visual hook suggestions
Bold headline text overlay with stroke and shadow
Niche presets (Gaming, Tech, Finance, Vlog)
Frequently Asked Questions
What is the optimal thumbnail size?
YouTube recommends 1280x720 pixels with 16:9 aspect ratio, which is exactly what this tool exports.
Can I change the text placement?
Yes, you can align text left, center, or right with contrasting shadows.
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