n8n Automation on a VPS (2026): Build Workflows Without Heavy SaaS

n8n lets you build automations without coding. A VPS keeps flows fast and reliable.
Table of Contents
- Why n8n
- VPS specs
- Install overview
- Security basics
- Backups
1. Why n8n
Replace small SaaS tasks with your own workflows.
2. VPS specs
Light CPU and RAM; SSD recommended.
3. Install overview
Use Docker; set env vars and HTTPS.
4. Security basics
Strong auth; restrict public nodes.
5. Backups
Export flows and database backups.
See /vps-hosting for plans.
