n8n Workflow Automation Basics
Introduction to n8n
What is n8n?
Think of all the repetitive, manual tasks you do every day, like copying information from an email into a spreadsheet, or sending a notification when a form is filled out. n8n is a tool that automates these tasks for you. It acts as a bridge between your different apps and services, allowing them to talk to each other and work together automatically.
n8n is a powerful workflow automation tool that connects your apps and services, allowing you to automate repetitive tasks without coding knowledge.
Instead of writing complex code, you build automations visually. It’s like using digital building blocks. You connect these blocks, each representing a specific action, to create a chain of events that runs on its own. This approach is often called “low-code” or “no-code,” making powerful automation accessible to everyone, not just developers.
The Core Concepts
To get started with n8n, you only need to understand three basic concepts: workflows, nodes, and triggers. Together, they form the foundation of every automation you'll build.
Workflow
noun
The entire automated process or sequence of steps you create. It's the complete recipe for your automation, from start to finish.
Imagine you want to automate this task: when a customer submits a support ticket, you want to create a task in your project management tool and then send a notification to your team's chat app. The entire process, from receiving the ticket to sending the notification, is a single workflow.
Workflows are built from individual steps called nodes.
Node
noun
A single step or action in a workflow. Each node performs a specific task, such as reading data, sending an email, or filtering information.
In our support ticket example, there would be three nodes:
- A node for the support ticket system to get the new ticket.
- A node for the project management tool to create the task.
- A node for the chat app to send the message.
You connect these nodes in the order you want them to run, passing data from one to the next.
The first node in every workflow is special. It's called a Trigger.
A trigger node is what kicks off your workflow. It waits for a specific event to happen and then starts the sequence of actions. A trigger could be set to run on a schedule (like every Monday at 9 AM), when a specific event occurs (like a new sale in your e-commerce store), or when you manually start it.
How to Get n8n
There are two primary ways to use n8n: n8n Cloud and Self-Hosting. Your choice depends on your technical comfort level and needs.
| Method | Best For | What It Is |
|---|---|---|
| n8n Cloud | Beginners and teams who want to start quickly. | A fully managed service. You sign up, log in, and start building. n8n handles all the servers, maintenance, and updates for you. |
| Self-Hosting | Users with technical experience or specific data privacy requirements. | You install and run n8n on your own server or computer. This gives you full control over your data and environment, but requires you to manage the setup and upkeep. |
For beginners, n8n Cloud is the simplest path forward. You can create an account and start building your first workflow in minutes without any server setup. If you're interested in self-hosting, n8n provides clear instructions for various platforms, including Docker, which is a popular method for running applications in isolated environments.
With these fundamentals, you're ready to explore what's possible with automation.