The purpose of this study was to analyze modern brand management strategies in the digital era and examine the role of digital technologies, social media, content marketing, and customer experience personalization in attracting and retaining customers. This study employed a comparative scientific research method. Research data were collected from scientific articles, industrial reports, digital analyses, and case studies of successful global brands. Nike, Adidas, Coca-Cola, and Apple were selected as the sample brands. The main variables included customer attraction strategies such as content marketing, social media utilization, and user experience, as well as customer retention strategies including personalization, loyalty programs, and continuous customer engagement. The data were analyzed using qualitative and comparative analytical methods, and the findings were presented through analytical tables and charts. The findings revealed that social media, content marketing, and customer experience personalization had significant effects on customer attraction and retention. Brands that implemented interactive social media strategies experienced higher levels of customer loyalty and engagement. The results also indicated that the use of artificial intelligence and data analytics improved decision-making processes, customer behavior prediction, and the effectiveness of marketing strategies. Among the selected brands, Apple and Nike achieved the highest overall performance in customer attraction and retention. Furthermore, loyalty programs and personalized services significantly enhanced customer satisfaction and repeat purchase behavior. The study concluded that brand success in the digital era depends largely on the effective utilization of modern technologies, data analytics, continuous customer interaction, and personalized customer experiences. Brands that adopt innovation, digital marketing, and interactive communication strategies are more likely to achieve sustainable competitive advantages and increase their market share. Moreover, ethical considerations and the protection of customer privacy in data utilization play a critical role in strengthening customer trust and loyalty.