Summarize YouTube Videos & Generate Structured AI Insights
Generate comprehensive, structured summaries from any YouTube video in under 30 seconds, saving hours of manual review and analysis time.
Manually transcribing and summarizing long YouTube videos is time-consuming and inefficient for extracting key information. This workflow automates the entire process, using AI to generate structured, in-depth summaries from any YouTube video in moments.

Documentation
AI-Powered YouTube Video Summarization
This powerful n8n workflow automatically processes YouTube videos to extract their transcripts, summarize them using advanced AI, and deliver structured insights. Ideal for content creators, researchers, students, or anyone needing quick, deep dives into video content without manual effort.
Key Features
- **Automated Transcript Extraction**: Effortlessly pull full transcripts from any public YouTube video.
- **Intelligent AI Summarization**: Leverage gpt-4o-mini via LangChain to generate concise, structured summaries.
- **Structured Insights**: Summaries are formatted with main topics (H2), bullet points, bolded key terms, and organized by definition, characteristics, implementation, and advantages/disadvantages.
- **Instant Webhook Response**: Receive the full summary and video metadata directly via an API call.
- **Telegram Notifications**: Get instant alerts with video title and URL upon completion.
How It Works
The workflow begins when a YouTube video URL is sent to a Webhook. It then extracts the video ID, fetches video metadata using the YouTube node, and retrieves the complete YouTube Transcript. This transcript is concatenated and fed into a LangChain LLM (gpt-4o-mini) which applies a detailed prompt to create a highly structured, analytical summary. Finally, the generated summary, along with original video details, is returned as a Webhook response and simultaneously sent as a notification to Telegram.