AI Blog Generator for Shopify Products using Google Gemini and Google Sheets

This AI Blog Generator is an advanced n8n-powered automation workflow that leverages Google Gemini and Google Sheets to generate SEO-friendly blog articles for Shopify products. It automates the entire process — from fetching product data to creating structured HTML content — with zero manual effort.

💡 Key Advantages

Our AI Blog Generator offers five core advantages that make it the perfect solution for automated content creation:

• 🔗 Shopify Product Sync — Automatically pulls product data (titles, descriptions, images, etc.) via Shopify API.
• ✍️ SEO Blog Generation — Gemini generates blog titles, meta descriptions, and complete articles using product information.
• 🗂️ Structured Content Output — Creates well-formatted HTML with headers and bullet points for seamless Shopify blog integration.
• 📄 Google Sheets Integration — Tracks blog creation and prevents duplicate publishing using a centralized Google Sheet.
• 📤 Shopify Blog API Integration — Publishes the generated blog to Shopify with a single API call.

⚙️ How It Works

The workflow follows a systematic 8-step process that ensures quality and efficiency:

Step-by-Step Process

1. Manual Trigger – Start the workflow via a test trigger or scheduler.
2. Fetch Products from Shopify – Retrieves all product details, including images and descriptions.
3. Fix Input Format – Organizes and updates the input table using Code and Google Sheet nodes.
4. Filter Duplicates – Ensures no previously used rows are processed again.
5. Limit Control – Processes one row at a time and loops until all blogs are posted.
6. Gemini AI Generation – Creates SEO-friendly blog content in HTML format from product data.
7. HTML Structure Fix – Adjusts content for JSON compatibility by cleaning unsupported HTML tags.
8. Article API Posting – Sends finalized blog content to Shopify for publishing or drafting.

🛠️ Setup Steps

Required Node Configuration

To implement this workflow, you'll need to configure the following n8n nodes:

• Trigger Node: Start the workflow instantly.
• Shopify Node: Fetch product details.
• Google Sheet Node: Store input/output data and track blog creation status.
• Code Node: Format data as required.
• Filter Node: Remove used rows to avoid duplication.
• Limit Node: Process one blog at a time.
• Agent Node: Sends prompt to Gemini and returns parsed SEO-ready content.
• HTTP Node: Posts content to Shopify via the API.

🔐 Credentials Required

Authentication Setup

Before running the workflow, ensure you have the following credentials configured:

• Shopify Access Token – For fetching products and posting blogs
• Gemini API Key – For AI-powered blog generation
• Google Sheets OAuth – For logging and tracking workflow data

👤 Ideal For

Target Users

This automation workflow is specifically designed for:

• Ecommerce teams automating blogs for hundreds of products
• Shopify store owners boosting organic traffic effortlessly
• Marketing teams building scalable, AI-driven content workflows

💬 Bonus Tip

Extensibility Features

The workflow is fully modular and highly customizable. You can easily extend it for:

• Internal linking between related products
• Multi-language translation for global markets
• Social media sharing automation
• Email marketing integration

All extensions can be implemented within the same n8n flow, making it a comprehensive content automation solution.