FreeSubtitles.ai is a legitimate tool designed for transcribing and translating audio and video files. It leverages OpenAI’s Whisper ASR technology and open-source translation models to provide accurate and efficient services. Users can transcribe content for free, with paid options available for additional features and larger file sizes. The platform prioritizes user privacy and security, ensuring that media files and transcriptions are deleted after a set period unless specified otherwise. The tool has received positive reviews for its accuracy and user-friendly interface.