Marketing SEO Keywords Automation – Plug-and-Play n8n Workflow

Take the guesswork out of keyword research and SEO content planning with this powerful automation. Built in n8n, this workflow combines multiple tools to generate high-quality SEO keyword ideas, competitor insights, and blog-ready data — all on autopilot.

This is perfect for agencies, bloggers, content creators, and marketers who want to save hours of manual SEO research and scale their content strategy with data-driven results.

🔧 What This Workflow Does (Step-by-Step)

1. Keyword Input

• Enter your seed keyword(s) into the workflow.
• Example: “AI tools,” “fitness coaching,” “real estate marketing.”

1. 
   
2. Search & Data Collection

• Uses Google Search API or Perplexity/SERP APIs (depending on your setup) to pull live keyword suggestions, search intent, and related terms.

1. 
   
2. SEO Keyword Expansion

• Generates related keywords, long-tail variations, and trending queries using AI (OpenAI GPT models).

1. 
   
2. Filtering & Relevance Scoring

• Automatically scores keywords based on competition, search intent, and semantic relevance.
• Helps you prioritize which ones to target.

1. 
   
2. Content Angle Suggestions

• AI generates blog topic ideas and SEO-friendly headlines for the chosen keywords.

1. 
   
2. Export to Google Sheets

• All results (keywords, scores, suggested content angles) are logged into a Google Sheet.
• Easy to share with your content team or clients.

🛠️ Tools & API Keys Required

• Google Sheets API – to log and manage results. (Free)
• OpenAI API (GPT-4 / GPT-3.5) – for keyword expansion & content ideas.
• Cost: $0.01–$0.03 per 1,000 tokens (affordable per run).
• 
  
• Search API (Google Custom Search / Perplexity / SerpAPI) – to pull live search data.
• Free tier available; paid plans ~$7–$29/month depending on usage.
• 
  

💼 Who Is This For?

• SEO Agencies – Automate keyword research and deliver polished reports to clients.
• Freelancers & Copywriters – Save time finding high-quality keyword clusters.
• Bloggers & Niche Site Owners – Get data-driven blog topics without expensive SEO tools.
• Business Owners – Identify ranking opportunities to grow organic traffic.

🎯 Benefits

• No more manual keyword research.
• Build SEO content plans in minutes, not hours.
• Get AI-powered insights on keyword difficulty and ranking potential.
• Client-ready Google Sheet reports instantly generated.

📦 What You Get

• JSON Workflow File (.json) – Ready to import into n8n.
• Step-by-Step Setup Guide – Beginner-friendly instructions to connect APIs and run.
• Lifetime Access + Commercial Use Rights – Use for your own projects or client work.

💡 Pro Tip: Pair this workflow with your content publishing automation (WordPress / Notion / Webflow) to create a full SEO Content Machine.