SellMate AI is an innovative cross-listing platform harnessing artificial intelligence to streamline e-commerce operations. It aims to revolutionize online selling by simplifying the multi-marketplace process, including Amazon and eBay. Using AI technology, SellMate enhances product listings, optimizes them for better visibility, and provides insightful analytics for improved sales strategies. Focused on making online selling effortless and efficient, SellMate offers advanced solutions to empower e-commerce sellers. The team comprises experts from academia and e-commerce, dedicated to driving innovation in online retail. Currently, SellMate AI is available in a beta phase with a sign-up incentive for early adopters. Keywords like AI, SaaS, e-commerce, online selling, marketplace optimization, and analytics have been incorporated to boost search engine visibility and attract relevant users interested in AI-driven e-commerce solutions.