This study explores the role of social media in facilitating self-regulated learning among English as a Foreign Language (EFL) students, focusing on their perspectives regarding the educational affordances of various social media platforms. Recognizing the growing integration of social media into language learning (L2) process and its potential to enhance language acquisition, this research investigates which platforms are mostly used by EFL learners and which specific features they find most beneficial for supporting autonomous language learning. Descriptive qualitative method was used in this research to obtain the data. This study used questionnaire with participants consisting of the 3rd and 5th semester student in UIN Walisongo Semarang and depth interview to validate the data. This study concludes that Instagram, TikTok, and YouTube are popular social media platform used by EFL Student to facilitate their self-regulated learning process, EFL students feel the advantages of social media features such as daily post and short video explanation which were functioned as sources of English materials. However, this study still has not included several aspects including the challenges and obstacles faced by EFL students. future research can use this gap to improve the results of this study.