- n8n is an open-source workflow automation platform.
- Launched in 2019, it empowers users to visually connect apps and services to automate tasks without extensive coding.
- Its recent resurgence is driven by its open-source nature, flexibility, AI integration, and strong community support.
Two of the most attractive use caes
1. Real-time Data Queries via Chat
Use Case: A business owner messages the bot on Line or Telegram:
“What’s today’s sales?”
What Happens:
The bot instantly retrieves live data from your database or Google BigQuery via n8n, and replies with accurate, up-to-date sales figures — just like chatting with a smart assistant.
Why It’s Powerful:
- No need to open dashboards or write SQL
- Instant access to business insights
- Perfect for busy teams on the go
2. Personalized Recommendations Powered by AI
Use Case: A customer asks the bot:
“What should I buy today?”
What Happens:
The bot combines customer data from BigQuery and analyzes it with Vertex AI to suggest products that match the user’s preferences, past behavior, or current trends — all within the chat.
Why It’s Powerful:
- Increases sales through relevant suggestions
- Feels like a personal shopper
- Great for e-commerce, retail, and lifestyle brands
🌐 Official Resources
- 📘 n8n Docs (Start Here)
- 🔗 https://docs.n8n.io/
- Covers: installation, node descriptions, workflow examples
- 🎥 n8n YouTube Channel
- 🔗 https://www.youtube.com/c/n8nIO
- Great for: visual learners, step-by-step tutorials
- Look for playlists like “Automation Recipes” and “Building Workflows”
- 💬 n8n Community Forum
- 🔗 https://community.n8n.io/
- Ask questions, share workflows, and get help from the devs and users.
🧑🏫 Tutorials & Courses
- Udemy – n8n: Workflow Automation for Beginners
- 🔗 Search on Udemy
- Usually covers: integrations with Slack, Google Sheets, APIs, etc.
- YouTube – “n8n Crash Course” by Jay Guru
- 🔗 https://www.youtube.com/watch?v=VvNRYpwjmlU
- Quick overview of triggers, logic, and real-world use cases
- Tinkr — Free n8n Automation Course
- 🔗 https://tinkr.dev/learn/n8n
- Hands-on with JSON handling, webhooks, and more
🛠️ Practical Recipes & Templates
- n8n Templates Library
- 🔗 https://n8n.io/workflows
- Browse hundreds of plug-and-play workflows — email automation, Notion integrations, Telegram bots, etc.
- Awesome-n8n GitHub List
- 🔗 https://github.com/jaeseopark/awesome-n8n
- Curated list of tools, examples, templates, and third-party tutorials
📌 Topics You Might Want to Focus On:
| Topic | Why it’s Useful |
|---|---|
| Webhook & HTTP Nodes | Build APIs, connect external systems |
| IF / Switch Nodes | Add logic to your workflows |
| Code & Set Nodes | Transform or clean up data |
| Credentials (OAuth/API) | Securely access external services |
| Schedule Trigger | Build cron-like automations |
| AI Integration (OpenAI, Vertex AI) | Natural language and automation boost |
This is just a quick and preliminary introduction to give you an impression. I hope it can help you.