Supern8n LogoSupern8n

Get Instant AI Summaries & Analysis for YouTube Videos

Generate structured AI summaries for any YouTube video in under 30 seconds, saving hours of manual content review and analysis.

Manually processing YouTube videos for key insights and summaries is a labor-intensive and inefficient task. This workflow automates the extraction, AI summarization, and analysis of YouTube video transcripts, delivering concise, structured overviews and real-time notifications.

Telegram
OpenAI
LangChain
Webhook Trigger
$29
Ready-to-use workflow template
Complete workflow template
Setup documentation
Community support

Documentation

AI-Powered YouTube Transcript Summarizer & Analyzer

This advanced n8n workflow revolutionizes how you consume and analyze YouTube video content. By automating transcript extraction and leveraging powerful AI, it delivers structured summaries and key insights for any video, making content analysis faster and more efficient for researchers, marketers, and content creators.

Key Features

  • Automated Transcript Extraction: Instantly retrieves full transcripts from any public YouTube video with captions.
  • Intelligent AI Summarization: Utilizes OpenAI's GPT-4o-mini via LangChain to generate concise, structured summaries based on custom guidelines.
  • Detailed Content Analysis: Breaks down video content into main topics, essential concepts, and highlights key terms for quick understanding.
  • Instant Notifications: Delivers video titles, URLs, and summaries directly to your configured Telegram chat for immediate updates.

How It Works

The workflow is triggered by a POST request to a webhook, providing a YouTube video URL. It then extracts the video ID and fetches metadata such as title and description from YouTube. Subsequently, the full video transcript is retrieved and consolidated into a single text block. This text is then passed to an AI model (OpenAI's GPT-4o-mini, orchestrated by LangChain) along with a detailed prompt to generate a structured, comprehensive summary. Finally, the AI-generated summary and video details are returned as a response to the initial webhook call and simultaneously sent as a notification to a specified Telegram chat.

Workflow Details

Category:Productivity
Last Updated:Dec 16, 2025

Frequently Asked Questions