YouTube content analysis via chat: comments, transcript

This workflow enables creators and marketers to get deep YouTube analytics through a simple chat interface. Based on user queries, the automation uses a LangChain agent in n8n to orchestrate tools: video search, comment extraction, speech transcription, and thumbnail analysis via OpenAI. All data is processed and returned in a clear format.

## Who it´s for
- YouTube content creators analyzing audience feedback
- Marketers optimizing video content based on data
- Analysts studying audience behavior via comments and descriptions
- Channel owners automating metric collection and transcription
- SMM specialists testing thumbnail effectiveness

## What the automation does
- Receives user queries via chat (e.g., “What topics are most mentioned in comments?”)
- Uses a LangChain agent to select appropriate tools: YouTube API, Apify, OpenAI
- Extracts video comments and analyzes them using an LLM
- Launches video transcription via Apify and returns speech text
- Evaluates thumbnail appeal by sending images to OpenAI
- Supports multi-step reasoning and stores conversation history in PostgreSQL

## What´s included
- Ready-to-use n8n workflow with LangChain agent logic
- Triggers on incoming chat messages
- Integrations with YouTube API, OpenAI, Apify, PostgreSQL, and HTTP API
- Basic response processing and return structure
- Textual setup and adaptation guide

## Requirements for setup
- n8n instance with external API access
- YouTube Data API credentials
- OpenAI account with active API key
- Apify account for transcription
- PostgreSQL database for storing conversation history
- Configured HTTP API or chat interface to receive queries

## Benefits and outcomes
- Saves time on manual YouTube data collection and analysis
- Fast access to high-quality insights without coding
- Improves content based on real audience reactions
- Automated transcription for SEO and content planning
- Pre-publish evaluation of thumbnail performance
- Ability to scale analysis to competitors and niche trends

## Important: template only
Important: you are purchasing a ready-made automation workflow template only. Rollout into your infrastructure, connecting specific accounts and services, 1:1 setup help, custom adjustments for non-standard stacks and any consulting support are provided as a separate paid service at an individual rate. To discuss custom work or 1:1 help, contact via Telegram: @gleb923.