This study provides a comprehensive analysis of the multifaceted role of artificial intelligence in contemporary marketing, emphasizing its function as a catalyst for innovation through automation, personalized consumer engagement, and data-driven decision-making. Focusing on sectors such as health and tourism, AI has progressed from an emerging technology to an essential operational tool that enhances profitability and strengthens consumer-brand relationships by integrating emotional engagement with advanced technology. However, the adoption of AI also introduces significant ethical challenges concerning privacy, transparency, and trust, requiring a balanced approach that maximizes AI’s transformative potential while safeguarding consumer rights and promoting responsible marketing practices. Drawing on research spanning 2016 to 2025, this study identifies a shift toward a hybrid paradigm in AI-driven marketing, where operational efficiency, emotional personalization, and digital governance intersect signaling a strategic evolution from tactical implementations toward comprehensive value creation. Ultimately, AI represents a transformative force in modern marketing, uniting technological innovation, consumer-centric strategies, and social responsibility to shape the future direction of this field.