N8N Starter

n8n (short for “nodemation”) is a fair-code workflow automation tool that allows you to connect different services, APIs, and systems to automate tasks without heavy coding.

farid46Author

Table of Contents

Overview

Platforms

Try it out

1. Overview

2. Key Concepts

2.1 Workflow

2.2 Node

2.3 Execution

2.4 Credentials

3. Core Features

✅ Visual Workflow Builder

✅ 300+ Integrations

✅ Code Flexibility

✅ Self-Hosted

✅ Webhook Support

4. Architecture

4.1 High-Level Architecture

4.2 Components

5. Installation

5.1 Using Docker (Recommended)

5.2 Using npm

5.3 Access UI

6. Workflow Development

6.1 Basic Example

6.2 Data Flow

6.3 Expressions

7. Advanced Features

7.1 Conditional Logic

7.2 Looping

7.3 Error Handling

7.4 Webhook as API

8. Security Best Practices

9. Scaling & Production

9.1 Queue Mode (Recommended for Scale)

9.2 Database Options

9.3 Environment Variables

10. Use Cases

🔹 Automation

🔹 Backend API

🔹 Data Processing

🔹 AI Integration

11. Pros & Cons

Advantages

Limitations

12. Best Practices

13. Example Workflow JSON (Simple)

14. When to Use n8n