LecTranscribe

LMS 강의 + YouTube 영상 자동 감지 및 전사

LecTranscribe is a Chrome extension that converts lecture videos into text and analyzes them with AI. Key features: YouTube automatic detection and transcription: Click the pill floating on the YouTube page or set up the browser extension for one-click auto transcription LMS lecture detection: Automatically detects lecture URLs on university LMS platforms (e-Campus, etc.) for one-click transcription Real-time progress display: Check progress in real time via a dropdown button above the timeline YouTube audio-only detection: Guides users when only audio is detected on the Noto player (auto-resolved) Timestamps included: Provided with timestamps synchronized to lecture scenes Topic-based auto chapters: AI automatically divides lectures by topic and organizes them into sections AI-generated quizzes: Automatically creates short-answer and multiple-choice questions based on lecture content to check understanding Project management: Organize and store transcripts by subject How to use: YouTube: Click the LecTranscribe pill that appears on the YouTube page, or the icon in the top-right browser extension → auto transcription starts LMS: Play the lecture video, then click the floating LecTranscribe button on the top-right Once transcription is complete, check the results on lectranscribe.vercel.app dashboard — click a timestamp to jump to that scene in the video Uses Whisper model for speech recognition and Gemini 2.5 Flash model for summarization. Free 90 credits (~90 minutes) provided on signup. No credit card info required to start.