Magic Thumbnails is an AI-powered tool for generating YouTube thumbnails. Developed by an unknown company, it uses AI algorithms to analyze a video title and deion, and then generates a thumbnail that optimizes views, clicks and engagement on YouTube. The AI model currently works best with video titles that work well together with a simple thumbnail of text and face. The website offers users the ability to sign in or create an account, and it provides 10 free credits, which can be used to make YouTube thumbnails using Magic Thumbnails.