Thumbnail Blaster is a software tool for creating thumbnails for video platforms like YouTube, Facebook, and Instagram. It uses Artificial Intelligence (AI) to simplify thumbnail creation into three steps and offers over 30 templates for various niches. The software's interface allows easy customization of templates through drag and drop, resizing, and text changes. It doesn't require technical skills or installation and is compatible with any video size or style. Thumbnails can be published directly or downloaded as a .jpg file. Thumbnail Blaster has a library of design elements and stock photos, and allows users to change fonts, styles, colors, layouts, and themes. It also has a split-test feature for comparing thumbnail performance.