Summarize YouTube Videos from Transcript for Social Media
# YouTube Video Summarizer for Social Media
Turn any YouTube video into a short, structured summary using AI - perfect for content creators, marketers, or social media managers.
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## What We Built
We created a no-code automation in **n8n** that:
- Accepts a YouTube Video ID via a form
- Fetches the video transcript using an external API
- Summarizes the transcript using AI (Google Gemini)
- Automatically saves the summary to Google Docs for team use
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## Flow Overview
| Step | Description |
|------|-------------|
| **Form Trigger** | User submits a YouTube video ID using an n8n form |
| **Set Node** | Maps the YouTube video ID for use in the API request |
| **HTTP Request (External API)** | Calls the `YouTube Transcriptor AI API` via [RapidAPI](https://rapidapi.com/PrineshPatel/api/youtube-transcriptor-ai) to fetch transcript |
| **Formatter (Code Node)** | Joins transcript lines into a readable text block |
| **AI Agent + Google Gemini (via Langchain)** | Summarizes the full transcript into bullet points and tone |
| **Optimizer (Code Node)** | Extracts just the summary from the AI response |
| **Google Docs Node** | Appends the clean summary to a shared Google Doc |
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## Real-World Problem Solved
### The Challenge
- Creators and marketers waste hours watching full videos just to extract the key points.
- Manual summarization is inconsistent, repetitive, and delays content planning.
### Our Solution
- **Reduces time** spent watching videos
- **AI-powered summaries** keep tone consistent and structured
- **Auto-sync with Google Docs** makes summaries instantly available for teams
Bonus: This uses the [YouTube Transcriptor AI API](https://rapidapi.com/PrineshPatel/api/youtube-transcriptor-ai), so no need to manually scrape captions or use browser extensions.
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## Ideal Use Cases
- Repurpose YouTube content into Instagram Reels, LinkedIn posts, or blog content
- Build a video summary library for your editorial team
- Quickly extract talking points from podcast episodes
---
## Tech Stack
- **n8n** - workflow automation engine
- **YouTube Transcriptor AI API** - via [RapidAPI](https://rapidapi.com/PrineshPatel/api/youtube-transcriptor-ai)
- **Google Gemini (via Langchain)** - AI summarization
- **Google Docs** - stores the final summary
- **JavaScript nodes** - custom text parsing & formatting
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Want to customize it? Add Slack, Airtable, Notion, or tweet auto-posting to expand the flow.
Create your **free n8n account** and set up the workflow in just a few minutes using the link below:
[Start Automating with n8n](https://n8n.partnerlinks.io/7fuarh1e6dz5)
Save time, stay consistent, and grow your LinkedIn presence effortlessly!
Platform
n8n
Category
Social Media
Price
Free
Creator
Evoort Solutions
Digital Marketing
set
code
googleDocs
formTrigger
httpRequest
agent
lmChatGoogleGemini
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.