n8n vs Watchtower
A side-by-side comparison of two self-hosted automation & workflows options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
n8n
Workflow automation with a node-based editor
VS
Watchtower
Automatically update running Docker containers to new images
| Feature | n8n | Watchtower |
|---|---|---|
| Category | Automation & Workflows | Automation & Workflows |
| License | Sustainable Use License | Apache-2.0 |
| Language | TypeScript | Go |
| Setup difficulty | Medium | Easy |
| Min. RAM | 512 MB | 64 MB |
| Deployment | docker, bare-metal | docker |
| GitHub stars | ★ 199,764 | ★ 24,695 |
| First released | 2019 | 2017 |
| Replaces | Zapier, Make | Renovate |
Why pick each one
Frequently asked questions
Is n8n or Watchtower better?
Neither is universally better. n8n has the larger community, while Watchtower is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are n8n and Watchtower free and open-source?
Yes. n8n is licensed under Sustainable Use License and Watchtower under Apache-2.0. Both can be self-hosted at no software cost.
Can I run n8n and Watchtower with Docker?
n8n: yes. Watchtower: yes.