Conductor OSS 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?
Conductor OSS
Microservices and workflow orchestration engine
VS
Watchtower
Automatically update running Docker containers to new images
| Feature | Conductor OSS | Watchtower |
|---|---|---|
| Category | Automation & Workflows | Automation & Workflows |
| License | Apache-2.0 | Apache-2.0 |
| Language | Java | Go |
| Setup difficulty | Hard | Easy |
| Min. RAM | 2,048 MB | 64 MB |
| Deployment | docker, kubernetes, bare-metal | docker |
| GitHub stars | ★ 32,066 | ★ 24,695 |
| First released | 2016 | 2017 |
| Replaces | AWS Step Functions, Camunda | Renovate |
Why pick each one
Frequently asked questions
Is Conductor OSS or Watchtower better?
Neither is universally better. Conductor OSS 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 Conductor OSS and Watchtower free and open-source?
Yes. Conductor OSS is licensed under Apache-2.0 and Watchtower under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Conductor OSS and Watchtower with Docker?
Conductor OSS: yes. Watchtower: yes.