How to Install n8n on Mac: Complete Step-by-Step Guide for Beginners

n8n has become one of the most popular workflow automation platforms for developers, freelancers, business owners, and productivity enthusiasts. It allows you to connect hundreds of applications and automate repetitive tasks without relying on expensive SaaS subscriptions. If you use a Mac and want to start building automations, this guide will walk you through the entire installation process from start to finish.

What Is n8n?

n8n is an open-source workflow automation platform that lets you connect different apps, APIs, databases, and services together. You can create workflows that automatically perform actions when specific events occur.

For example, you can automatically post blog articles to social media, send notifications when a form is submitted, create AI-powered workflows, sync data between multiple platforms, and automate repetitive business tasks.

Prerequisites:

A Mac running a recent version of macOS, administrator access, internet connection, and Terminal.

Step 1: Install Homebrew

Open Terminal and run:

/bin/bash -c '$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)'

Verify installation:

brew --version

Step 2: Install Node.js

brew install node

Verify:

node -v

npm -v

Step 3: Install n8n

npm install n8n -g

Verify:

n8n --version

Step 4: Start n8n

n8n start

Open:

http://localhost:5678

Step 5: Create Your First Workflow

Click Create Workflow, add a Manual Trigger node, add a Set node, connect them, and execute the workflow.

Step 6: Enable Auto Start

npm install pm2 -g

pm2 start n8n

pm2 save

Common Problems:

Command not found: Restart Terminal and verify Node.js installation.

Permission errors: Avoid using sudo with npm whenever possible.

Port already in use: Use another port or stop the conflicting process.

Updating n8n:

npm update -g n8n

Benefits of n8n include being free and open source, highly customizable, supporting hundreds of integrations, AI workflow capabilities, and self-hosting options.

Installing n8n on Mac is straightforward once Homebrew and Node.js are installed. Within minutes you can start building automation workflows, connecting apps, and creating AI-powered business processes.