This document compares the social media presence and strategies of Dunkin' Donuts and Starbucks. It provides background on each company and analyzes their performance across various social media platforms, including Facebook, Twitter, Instagram, YouTube, Vine and blogs. For Facebook, it finds that Dunkin' Donuts posts more frequently and engages customers better, while Starbucks focuses more on customer service. For Twitter, it determines that Starbucks has significantly more followers and reach, but Dunkin' Donuts posts more varied content. Overall, it concludes that while Starbucks has a larger overall presence, Dunkin' Donuts wins for its positive energy and fun approach on social media that keeps customers engaged.