Thumbly is an AI-driven tool that generates attention-grabbing YouTube thumbnails in seconds, without requiring any design experience. It uses YouTube data to create clickbait thumbnails that increase views and engagement. The tool is user-friendly and has been followed by over 20,000 content creators. Thumbly aims to help content creators master the art of creating customised thumbnails that are consistent and visually appealing. Users can sign up for the waiting list to be notified when the tool launches.