**TL;DR —** While cloud-hosted automation services charge based on workflow runs, self-hosting [**n8n**](/blog/zapier-vs-n8n-vs-make) on a private Virtual Private Server (VPS) lets you run unlimited executions for a flat server cost (around ₹500/month). By deploying n8n using **Docker Compose** combined with a reverse proxy like **Caddy**, you can obtain automatic SSL certificates and secure your business data within your own server environment.

---

## Why Self-Host n8n?

If you run automation pipelines with high transaction volumes (such as [syncing CRM records via webhooks](/blog/connect-facebook-lead-ads-crm), processing accounting payloads like [SimPRO to Xero](/blog/simpro-n8n-xero-trades-stack), or handling database batch jobs), SaaS fees quickly become cost-prohibitive. If you need assistance setting up secure infrastructure, see our [n8n automation guide](https://vijayatechlabs.com/integrations/n8n-automation). 

```text
[ SaaS Platform: 100,000 runs ] ──► Cost: ₹10,000+/month
[ Self-Hosted: 1,000,000+ runs ] ──► Cost: Flat ₹500/month (Server cost)
```

Additionally, self-hosting gives you full custody of your data. Customer names, phone numbers, and keys never leave your private VPS, which is essential for compliance.

---

## Cost Comparison: SaaS vs. Self-Hosted

*Note: All pricing figures below are checked as of 2026 and refer to standard cloud and hosting plans.*

| Feature | n8n Cloud (Pro Plan) | Self-Hosted VPS (Hetzner / DigitalOcean) |
|---|---|---|
| **Monthly Cost** | ~₹4,000/month ($50 USD) | ~₹500/month ($6 USD) |
| **Execution Limits** | 10,000 executions | Unlimited (limited only by CPU/RAM) |
| **Data Privacy** | Shared cloud database | 100% private database control |
| **Custom Libraries** | Limited community nodes | Load any npm package or binary |

---

## Step-by-Step Deployment Guide

Here is exactly how to deploy a production-ready, secure instance of n8n on an Ubuntu VPS.

### 1. Provision a VPS and Configure DNS
1. Purchase a basic cloud server (e.g., 2GB RAM / 1 vCPU) from providers like Hetzner, DigitalOcean, or AWS Lightsail. Select **Ubuntu 24.04 LTS** as the operating system.
2. In your domain registrar (e.g., GoDaddy or Namecheap), create a DNS **A Record** pointing a subdomain (e.g., `n8n.yourcompany.com`) directly to your VPS IP address.

### 2. Install Docker and Docker Compose
SSH into your VPS and install Docker:

```bash
# Update package database
sudo apt update && sudo apt upgrade -y

# Install Docker
curl -fsSL https://get.docker.com -o get-docker.sh
sudo sh get-docker.sh

# Install Docker Compose
sudo apt install docker-compose-plugin -y
```

### 3. Create the Configuration Directory
Create a dedicated directory to store n8n data and configuration files:

```bash
mkdir -p ~/n8n-docker/data
cd ~/n8n-docker
```

### 4. Write the Docker Compose File
Create a `docker-compose.yml` file to orchestrate the n8n container and Caddy (which handles reverse proxy and automatic SSL certificates):

```yaml
version: '3.8'

services:
  caddy:
    image: caddy:latest
    restart: always
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./Caddyfile:/etc/caddy/Caddyfile
      - caddy_data:/data
      - caddy_config:/config

  n8n:
    image: n8nio/n8n:latest
    restart: always
    environment:
      - N8N_HOST=n8n.yourcompany.com
      - N8N_PORT=5678
      - N8N_PROTOCOL=https
      - NODE_ENV=production
      - WEBHOOK_URL=https://n8n.yourcompany.com/
    ports:
      - "127.0.0.1:5678:5678"
    volumes:
      - ./data:/home/node/.n8n

volumes:
  caddy_data:
  caddy_config:
```

### 5. Write the Caddyfile
Create a `Caddyfile` in the same directory. This tells the Caddy server to route incoming traffic for your domain directly to the running n8n container and auto-generate Let's Encrypt SSL certificates:

```caddyfile
n8n.yourcompany.com {
    reverse_proxy n8n:5678
}
```

### 6. Spin Up the Containers
Run the Docker Compose orchestration command:

```bash
sudo docker compose up -d
```

Caddy will automatically request an SSL certificate, and within a few seconds, you can navigate to `https://n8n.yourcompany.com` to create your admin account.

---

## FAQ

### Is 2GB RAM enough to run n8n?
Yes. A 2GB RAM VPS can easily handle 50,000+ basic execution cycles per month. If you are processing heavy payloads, reading large Excel sheets, or running resource-heavy JS scripts, you can scale the server to 4GB RAM without losing any data.

### How do I update n8n to the latest version?
Updating is straightforward. Run these commands in your docker directory:
```bash
sudo docker compose pull
sudo docker compose up -d
```

---

## Sources
- [n8n Self-Hosting Docker Guide](https://docs.n8n.io/hosting/installation/docker/)
- [Caddy Server Documentation](https://caddyserver.com/docs/)