The paper will dive into the profound influence of social media platforms on brand marketing, casting light on crucial factors that shape contemporary consumer behavior. Recognizing the pervasiveness of social media platforms such as Weibo, Douyin, and Facebook, the research responds to the growing significance of these platforms in a variety of societal spheres. This topic was chosen due to the inextricable integration of social media into people’s lives, which influences academia, professions, and personal spheres. The research highlights the transformative potential of social media in brand marketing by conducting a comprehensive literature review. In the domain of brand perceptions, the research reveals a knowledge gap regarding the challenges posed by negative comments and crisis communication. Utilizing comparative analysis and case studies, the research shows that effective social media strategies increase consumer engagement, trust, and loyalty. Platforms such as TikTok and Instagram provide dynamic environments in which customized content and influencer collaborations can be strategically utilized. The study concludes by highlighting the significant marketing sector implications of this research. It emphasizes the significance of establishing genuine connections, customizing content, and overcoming obstacles to maximize the potential of social media platforms. In a competitive environment, brands can use these insights to plot a successful course.