PhotoCat AI Image Extender is an AI-based photo editing tool that enlarges images by restoring missing edges and expanding backgrounds realistically without distortion. Powered by 'Uncrop AI,' it offers seven preset sizes tailored for social platforms like Instagram and TikTok, delivering sharp 4K resolution outputs with no watermarks. It caters to product shots, banners, landscapes, and portraits, enabling users to create professional-quality images conveniently.