Cliptutor is an all-in-one English teaching assistance platform that leverages AI technology to provide personalized and interactive teaching experiences for both teachers and learners. Key features include: using AI to rapidly generate learning outlines, quizzes, and tests from teaching videos to assist learners in actively revisiting knowledge points; supporting multi-languages for global users; seamlessly integrating with tools such as Quizlet and Kahoot to enrich teaching methods; and offering chat functionality to make video learning interactive. The platform is simple and easy to use, enhancing the workflow by 5-10 times, and helping teachers to achieve more with less effort. Pricing is reasonable, and free as well as paid versions are available. The target users include students and educators worldwide who use English for learning.