HappySRT is an open-source web application designed to streamline the processes of transcription, translation, and summarization of audio and video content. This versatile tool caters to a wide range of users, including content creators, educators, and businesses seeking to enhance their communication strategies. HappySRT leverages advanced AI algorithms to accurately transcribe spoken words into text, making it easier for users to create written records of their audio and video materials. Additionally, the tool supports translation into multiple languages, allowing users to reach a broader audience by making their content accessible to non-native speakers. The summarization feature condenses lengthy transcripts into concise summaries, saving users time and effort when reviewing large volumes of information. HappySRT's user-friendly interface facilitates easy navigation, and its freemium pricing model allows users to access essential features without any initial investment. The application also integrates the FFmpeg engine, ensuring efficient processing of various media formats. Overall, HappySRT is a powerful solution for anyone looking to enhance their content accessibility and comprehension through AI-driven transcription, translation, and summarization.