Buildkite
Harbor
| Feature | Buildkite | Harbor |
|---|---|---|
| Pricing | Free / from $15/mo | Free only |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.6 / 5 | 4.3 / 5 |
| Best For | engineering-teams, enterprises, monorepo-teams, performance-critical-builds | enterprise-devops, container-teams, security-teams, regulated-industries |
| Founded | 2013 | 2016 |
| Ci Cd Pipelines | ✓ | ✗ |
| Self Hosted Agents | ✓ | ✗ |
| Parallel Builds | ✓ | ✗ |
| Dynamic Pipelines | ✓ | ✗ |
| Test Analytics | ✓ | ✗ |
| Artifact Management | ✓ | ✗ |
| Container Registry | ✗ | ✓ |
| Vulnerability Scanning | ✗ | ✓ |
| Rbac | ✗ | ✓ |
| Image Signing | ✗ | ✓ |
| Replication | ✗ | ✓ |
| Garbage Collection | ✗ | ✓ |
| Audit Logs | ✗ | ✓ |
✓ Buildkite Pros
- Run on your own hardware
- Extremely fast builds
- Scales to massive teams
- Great developer experience
✗ Buildkite Cons
- Requires own infrastructure
- Smaller ecosystem than GitHub Actions
- Pipeline syntax learning curve
✓ Harbor Pros
- Completely free and CNCF graduated project
- Built-in vulnerability scanning (Trivy integration)
- Image signing and policy enforcement
- Multi-registry replication for geo-distribution
✗ Harbor Cons
- Requires self-hosting and infrastructure management
- UI is functional but not modern
- Initial setup complexity for production
The Verdict
Buildkite is built for engineering teams and enterprises, with a focus on ci-cd-pipelines and self-hosted-agents. Harbor targets enterprise devops and container teams and leads with container-registry and vulnerability-scanning.
Harbor uses custom enterprise pricing, while Buildkite starts at $15/mo — a tangible advantage for teams with a fixed budget.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Feature-wise, Harbor offers broader built-in capabilities (7 features vs 6), while Buildkite takes a more focused approach — which can mean a simpler, faster onboarding experience.
Bottom line: Buildkite has a slight overall edge — but if completely free and cncf graduated project matters most to you, Harbor may still be the right call.