Generate YouTube chapter timestamps with GPT and SupaData transcripts

YouTube Chapter Auto-Description with AI

This n8n template automatically adds structured timestamp chapters to your latest YouTube video’s description using your RSS feed, SupaData for transcript extraction, and an AI tool for chapter generation.

Ideal for creators who want every video to include chapter markers without doing it manually.

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Good to Know

- SupaData extracts full transcripts from YouTube videos via URL. - The AI chapter generator converts long transcripts into formatted timestamps with short titles. - This workflow edits the existing video description and appends the chapters to the bottom.

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How It Works