Today is the era of digitalization. Nowadays, people prefer to attach their lives to social media presence on Facebook, Instagram, Twitter, YouTube, and LinkedIn. Hence, manufacturers and producers use social media tremendously in this digital era to reach customers with their products and services. Thus, social media marketing has become famous for businesses to promote their products or services, engage with their customers, and build brand awareness. The present study focuses on reviewing the mediating role played by several social media platforms to gain the interest of consumers. This paper also aims to analyze the necessity of social media marketing compared to other marketing communication and promotion forms. This paper helps the reader decide whether to depend on social media only for marketing purposes or whether there can be a choice of another means. Without analyzing the pros and cons, relying heavily on social media platforms for marketing is not always a good idea. The author employed a qualitative and descriptive method for constructing the paper. This paper will review the literature regarding social media marketing compared to other means, try to recommend, and shed light on selecting the right marketing platform by different marketers. The study's main findings demonstrate that measures should be taken to enhance responsible use and limit some of its harmful effects. Furthermore, in providing insights into whether social media marketing is a necessity or a choice, the author suggests that productive utilization should be the main priority for all, whether social media or other platforms.