Facebook comment AI moderator with Notion & Gemini
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
Nodes used (9)
- AI Agent
@n8n/n8n-nodes-langchain.agent - Google Gemini Chat Model
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - Schedule Trigger
n8n-nodes-base.scheduleTrigger - Merge
n8n-nodes-base.merge - Notion
n8n-nodes-base.notion - HTTP Request
n8n-nodes-base.httpRequest - Code
n8n-nodes-base.code - If
n8n-nodes-base.if - Facebook Graph API
n8n-nodes-base.facebookGraphApi
What it does
🧩 Problem Solved Eliminates the slow, inconsistent, and error-prone process of manually replying to Facebook comments by automating it with AI, ensuring fast, accurate, and on-brand customer engagement 24/7. 📝 Description This workflow automatically monitors your latest Facebook post for new comments. For each new comment, an AI agent instantly generates a friendly, personalized reply in Egyptian Arabic, using your Notion knowledge base to ensure all product info is accurate. It prevents spam by never replying to the same comment twice. Simple Flow: New Comment → Duplicate Check → AI Analysis → Post Reply → Log Action. 🎯 Key Benefits 24/7 Instant Replies: Engage customers immediately, anytime. Perfect Brand Voice: Consistent, empathetic, natural Egyptian Arabic tone in every reply. Always Accurate: Pulls facts directly from your knowledge base; never invents details. No Duplicate Replies: Robust checks ensure each comment gets only one response. Huge Time Saver: Frees your team from constantly monitoring comments. 🛠️ Core Features Facebook API Integration (Read & Reply) Notion Database Integration (Knowledge Base & Logging) AI Response Generation (Google Gemini) Duplicate Comment Prevention Automated Workflow Logic 🔧 Requirements Facebook Access Token with pagesreadengagement and pagesmanageposts permissions. Two Notion Databases: One for your product knowledge, one to log processed comments. Google Gemini API Key for AI. n8n Credentials for Facebook, Notion, and Gemini. ⚙️ Quick Customization Tone & Style: Edit the prompt in the Generate Customer Reply node. Product Info: Add fields to your Notion Knowledge Base database. Escalation: Add a step to flag angry comments for a human agent. 🧠 Perfect For E-commerce: Answering product questions on promo posts. Healthcare: Providing accurate drug info with compassion. Local Businesses: Replying to queries about hours/menu items. Any Business that wants fast, professional customer engagement on social media. Need help? Connect on LinkedIn