Argo CD vs Concourse CI
A side-by-side comparison of two self-hosted ci/cd & build options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Argo CD
Declarative GitOps continuous delivery for Kubernetes
VS
Concourse CI
Pipeline-based continuous thing-doer
| Feature | Argo CD | Concourse CI |
|---|---|---|
| Category | CI/CD & Build | CI/CD & Build |
| License | Apache-2.0 | Apache-2.0 |
| Language | Go | Go |
| Setup difficulty | Hard | Hard |
| Min. RAM | 1,024 MB | 2,048 MB |
| Deployment | kubernetes, helm | docker, kubernetes, helm |
| GitHub stars | ★ 23,867 | ★ 7,878 |
| First released | 2018 | 2014 |
| Replaces | Spinnaker | Jenkins, CircleCI |
Why pick each one
Choose Argo CD if…
- Released under the Apache-2.0 license
- Kubernetes-ready with Helm charts available
- Mature project with 23.9k GitHub stars
- Written in Go
Frequently asked questions
Is Argo CD or Concourse CI better?
Neither is universally better. Argo CD has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.
Are Argo CD and Concourse CI free and open-source?
Yes. Argo CD is licensed under Apache-2.0 and Concourse CI under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Argo CD and Concourse CI with Docker?
Argo CD: check the project docs for container support. Concourse CI: yes.