YouTube Video Summarizer with LangChain in n8n
Demonstrates using LangChain modules in n8n's code node to fetch and summarize YouTube videos via video ID. Requires searchapi.io API key for transcripts.
This n8n workflow showcases how to integrate LangChain directly into n8n using the dedicated LangChain code node. It fetches a YouTube video transcript using searchapi.io and generates an AI-powered textual summary with LangChain's summarization capabilities. Simply input a YouTube video ID, execute the workflow, and receive a concise summary of the video content.
Key benefits include rapid video analysis without manual transcription or watching full videos, seamless AI integration in n8n for developers, and extensibility to other LangChain modules like chains, agents, or tools. It's ideal for n8n users on version 1.19.4+ looking to build advanced LLM-powered automations.
Use cases: Content creators summarizing competitor videos, researchers digesting educational lectures, marketers analyzing trends, or teams automating knowledge extraction from webinars. Customize the code to adapt for other summarization needs or chain with additional n8n nodes for notifications, storage, or further processing.
New buyers can create an account from the cart to unlock a controlled $10 first-purchase credit on eligible orders of $25+.
Secure checkout powered by Stripe
Support
How to import this workflow into n8n
- 1Purchase or download the workflow to get the n8n workflow JSON file.
- 2In your n8n instance, open Workflows and choose "Import from File" (or paste the JSON with Ctrl+V on the canvas).
- 3Open each node marked with a credential warning and connect your own accounts and API keys.
- 4Run the workflow once manually to verify the data flow, then toggle it to Active.
Related Productivity workflows
- Automate Personal Life Management with Telegram and Google Services$14.99
- Automate Google Sheets Cleanup by Removing Duplicates via Profile URLs$4.99
- Automate Google Sheets with AI-Driven Text Generation in n8n$9.99
- Automated Daily Briefing for Executive Communication Management$14.99
- Automate Salon Bookings with AI, Google Calendar, and Email Confirmations$14.99
- Automate Meeting Scheduling with AI via Telegram$9.99
More from Matt Buds
Need this deployed? We'll set it up for you.
Our automation experts deploy this workflow in your stack, connect your accounts, and verify it works — or build a custom solution from scratch.