ThumbnAI — YouTube Thumbnail Generator

什么是 ThumbnAI — YouTube Thumbnail Generator？

~ThumbnAI turns your video title into 3 YouTube thumbnails in under 30 seconds. How it works: 1. Enter your video title & genre 2. AI generates 3 variants (Dramatic / Informational / Cinematic) 3. Add text with the built-in editor 4. Download PNG — done. Designers cost $20–50 per thumbnail. Canva templates all look the same. ThumbnAI gives you unique, CTR-optimized designs for $0.10 each. 1 free credit on signup (= 3 thumbnails). No card. No subscription. Built solo. Feedback welcome 🙏~