ThumbnAI — YouTube Thumbnail Generator

What it does

~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 🙏~

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  Thumbnail X2025 · thumbnailx.com · ▲47

  Hey HN! Software engineer here. As an amateur youtuber, I've been struggling with thumbnails, especially since I don't have any design or editing skills. Decided to give it a try and make my own automatic thumbnail generator. Me being an ADHD person, made sure that there's no parameter tuning and shape choosing and fuss like that, just simply give prompt and generate thumbnail. Increased my CTR from 1.2% to 2.3% (faceless fantasy books niche on youtube) Thumbnail X (completely free for now) - https://thumbnailx.com/ Just wanna add that this is by no means a perfect thumbnail…

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