Transform Reddit questions into SEO blog posts with OpenAI and Google Sheets
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.
What to replace before upgrading
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) AI Agent (v1.9), Intro (v1.9), Steps (v1.9), Conclusion (v1.9), slug (v1.9) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Nodes used (9)
- Manual Trigger
n8n-nodes-base.manualTrigger - Reddit
n8n-nodes-base.reddit - Code
n8n-nodes-base.code - Google Sheets
n8n-nodes-base.googleSheets - AI Agent
@n8n/n8n-nodes-langchain.agent - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Simple Memory
@n8n/n8n-nodes-langchain.memoryBufferWindow - Loop Over Items (Split in Batches)
n8n-nodes-base.splitInBatches - Edit Fields (Set)
n8n-nodes-base.set
What it does
Turn Reddit Questions into SEO Articles Automatically This workflow takes real user questions from Reddit and transforms them into fully structured blog posts — title, intro, steps, and conclusion — using AI. --- How it works - Manually triggered when you want to run it - Scrapes the latest posts from a specific subreddit (e.g. r/n8n) - Filters only posts that are real questions (based on keywords like “how,” “what,” “why”) - Logs relevant questions into a Google Sheet as raw input - Enhances each question using AI (rephrases, creates a clean title and slug) - Generates full-length blog content: - ✏️ Intro paragraph - ✅ Step-by-step guide - 🧠 Clear conclusion - Saves the final blog content to a second Google Sheet for publishing --- Set up steps - You’ll need access to: - Reddit API (OAuth) - OpenAI API - Google Sheets - Takes around 15–20 minutes to connect all the credentials and tweak prompts - Customize the subreddit or topic focus by changing the Reddit node config --- Perfect for content teams who want to scale content output using real community pain points — without ever starting from a blank page.