Testbook.com provides online courses, question banks, mock test series, study notes, strategy and preparation plans, guidance and mentoring for exams in subjects like Engineering, Banking and Insurance, SSC and Railways, Civil Service and state level exams. Moreover, the platform also has crash courses for English grammar, general knowledge and current affairs. It has a registered user base of 56lakh+ students. Through the platform, users can solve questions, check answers and explanations, and get access to analytics to track their performance and improve on their weak points. They also provide subject and chapter-wise modules, bookmarking ability and exam notification updates from IBPS.