The article addresses the revaluation of food heritage and the development of sustainable culinary tourism in Latin America, with emphasis on Ecuador and Guatemala. It highlights the role of technology as a key driver of these initiatives, proposing the development of a mobile application designed to promote local and ancestral products, facilitate access to information on culinary traditions and directly connect consumers with producers. The study underscores the relevance of preserving and revitalizing gastronomic knowledge, as it contributes to enriching the cultural identities of both countries. It also examines the challenges and opportunities presented by digital tools to increase the visibility of these products in a global market. The initiative seeks to foster sustainable economic development, empower local communities and preserve cultural heritage, all by strengthening interest in indigenous cuisine. A survey of 49 foreigners from Europe and the United States reflected that 85% would be interested in using an app to plan culinary experiences in Ecuador and Guatemala. Also, 72% considered that this tool could attract more tourists and promote traditional cuisine, while 68% would pay for exclusive content and reservations. In conclusion, this proposal combines sustainability and digitalization, creating a platform that connects consumers with the cultural and gastronomic richness of both countries, strengthening culinary tourism and preserving local traditions