AI Thumbnail Generator
Generate high click-through video thumbnails with AI layouts for YouTube, Bilibili, TikTok and more
Thumbnail Generator Interface
Interactive tool will be available soon
Features
- ✓ Supports YouTube, Bilibili, TikTok, Xiaohongshu platform sizes
- ✓ AI analyzes video topic and matches visual style automatically
- ✓ Auto-generates eye-catching title text and emphasis effects
- ✓ Extensive template library with one-click apply and customization
- ✓ AI face expression enhancement for more impactful thumbnails
How to Use
- Upload cover material or enter video topic
- Select target platform and thumbnail style
- AI auto-generates thumbnail, fine-tune text and elements
- Export HD thumbnail and upload to video platform
FAQ
Do generated thumbnails comply with platform specs?
Yes. Auto-adapts to each platform's recommended dimensions and file sizes - YouTube 1280x720, Bilibili 1280x720, TikTok 1080x1920, all compliant with official guidelines.
How does AI improve thumbnail click-through rate?
AI analyzes high-CTR thumbnail characteristics based on video topic, automatically optimizing composition, color contrast, typography and visual focus for higher engagement.
Can I use my own image assets?
Yes. Supports uploading custom backgrounds, portrait photos and logos, with AI smart layout and optimization based on your assets.
Which text effects are supported?
Supports 20+ text effects including outline, shadow, gradient, 3D, emoji, with AI recommending the most striking text styles.
Can I edit after generation?
Yes. All elements support secondary editing including text content, position, size and color, then export the HD version when satisfied.