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AI Thumbnail Maker: Create Click-Worthy Covers Instantly

Stop spending hours on cover design. Enter your title and our AI generates 6 stunning thumbnail variations in seconds — perfect for YouTube, Bilibili, and Xiaohongshu.

FEATURES

Everything You Need for Perfect Thumbnails

AI-Powered Design

Our AI analyzes your title and creates optimized layouts with eye-catching typography and color schemes.

6 Variations at Once

Get 6 unique design variations per generation — different styles, layouts, and color palettes to choose from.

Multi-Platform Support

Auto-adapt to YouTube (16:9), Bilibili (16:9), and Xiaohongshu (3:4) with correct dimensions.

HD Watermark-Free Export

Download covers up to 2560x1440 (4K for Xiaohongshu) with no watermarks or branding.

Smart Text Layout

AI highlights key words, adjusts font sizes, and positions text for maximum visual impact.

ZIP Batch Download

Export all 6 covers in one ZIP file, ready for upload to any platform.

Examples

See What You Can Create

Knowledge
Knowledgeyoutube
Gaming
Gamingyoutube
Finance
Financeyoutube
Vlog
Vlogyoutube
Inspirational
Inspirationalyoutube
Tutorial
Tutorialyoutube

HOW IT WORKS

3 Simple Steps to Your Perfect Thumbnail

1

Enter Your Title

Type your video title or topic. Select your target platform and preferred style.

2

AI Generates 6 Designs

Our AI creates 6 unique cover variations with optimized layouts and colors in seconds.

3

Download HD Covers

Preview, pick your favorites, and download in full HD — ready to upload.

FAQ

Frequently Asked Questions

Ready to Create Amazing Thumbnails?

Join thousands of creators who save hours on cover design. Start generating now.

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CoverGenerator is an independent tool and is not affiliated with, endorsed by, or sponsored by YouTube, Bilibili, Xiaohongshu (RED), or any other platform. All platform names and logos are trademarks of their respective owners.