Tourism, a dynamic industry, has been transformed by technological advancements, leading to Smart Tourism Frameworks (STFs). These frameworks leverage ICT, AI, IoT, data analytics, and mobile applications to enhance travel experiences from planning to post-visit. STFs promote eco-friendly initiatives, shaping a sustainable future. This chapter explores the evolution from e-tourism to smart tourism, highlighting its role in destination management, sustainability, and economic growth. It also evaluates bibliometric studies on smart tourism, identifying research gaps and potential challenges in technology adoption.