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AI YouTube Video Summarizer

This automation watches a YouTube channel's public feed (yours, or one you follow for research) and, the moment a new video goes live, AI summarizes it from the title and description — with key takeaways and a ready-to-use newsletter blurb — logged to Sheets and posted to Slack.

Automation flow

How it works

  1. 1Every 6 hours, n8n checks the channel's public RSS feed (no YouTube API key needed — every channel has one automatically).
  2. 2Any video published in that window is picked up.
  3. 3The title and description are sent to the AI, which writes a summary, key takeaways, and a newsletter-ready blurb.
  4. 4Everything is saved to your sheet and posted to Slack.

Services used

RSS FeedAI API (OpenAI-compatible)Google SheetsSlack

What you'll need

  • An n8n Cloud or self-hosted account
  • A YouTube channel ID (yours, or a competitor/industry channel you follow)
  • An OpenAI API key (or any compatible AI API)
  • A Google account (Sheets)
  • A Slack workspace (optional)

What's included

  • No YouTube Data API key required — uses the public RSS feed
  • Great for tracking your own channel or a competitor's
  • Feeds naturally into the AI Newsletter Digest template
  • Bring your own AI API key

Estimate what this could save you

3.6 hours/month

$108/month in your time

A rough estimate based on what you enter above — not a guarantee. Actual time saved depends on your process.

Make it yours

  • Track multiple channels by duplicating the RSS Feed → Only New Videos → Summarize chain per channel, or loop over a list of channel IDs stored in a sheet.
  • Feed the newsletterBlurb output directly into the AI Newsletter Digest template's Curated Links sheet to fully automate "what we're watching this week" sections.
  • Add sentiment/topic tagging to the AI's JSON schema if you're tracking a competitor's content themes over time.

Questions about this template

$19one-time

Secure checkout via Polar. Delivered by email instantly.

Structurally validated: automatically checked for valid n8n format before every deploy.

Difficulty
Medium
Setup time
~15 min
Integrations
4
Node count
7
Format
.json + guide