Head-to-head · Container Image Scanning Tools
Qualys Container Security vs Harbor
Qualys Container Security leads on 3 checks, Harbor on 0, and 0 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreQualys Container Security · 7.7/10
- Free planonly Qualys Container Security
- Most featuresQualys Container Security · 2 of 5
Qualys Container Security scores higher on our rubric for container image scanning tools: 7.7 against 7.1 out of 10; our editors rank them #3 and #5.
Qualys Container Security offers free plan; Harbor doesn't publish it. Qualys Container Security offers registry scanning; Harbor doesn't publish it. Qualys Container Security offers sbom generation; Harbor doesn't publish it.
Qualys Container Security is the better fit for enterprises needing end-to-end container governance. Harbor is the better fit for teams wanting open-source registry scanning.
- Qualys Container Security fits best
Enterprises needing end-to-end container governance
- Harbor fits best
Teams wanting open-source registry scanning
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Side by side
| Feature | Qualys Container Security 7.7/10 Visit ↗ | Harbor 7.1/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 7.7 | 7.1 |
| Ranking | #3 in Container Image Scanning Tools | #5 in Container Image Scanning Tools |
| Best for | Enterprises needing end-to-end container governance | Teams wanting open-source registry scanning |
| Pricing model | Free plan + paid | Free |
| Starting price | Not published | Not published |
| Free plan | ✓ (best) | Not published |
| Free trial | — | — |
| Deployment | Cloud, Self-hosted | Self-hosted |
| Platforms | Web, Linux | Web, Linux |
| Support | Phone, Docs · 24/7 | Community, Docs |
| Integrations | 8 integrations | 9 integrations |
| Built for | Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Qualys Container Security 2/5 · Harbor 0/5 | ||
| Registry scanning | ✓ (best) | Not published |
| CI pipeline scanning | Not published | Not published |
| Kubernetes admission | Not published | Not published |
| SBOM generation | ✓ (best) | Not published |
| Fix recommendations | Not published | Not published |
| Specs | ||
| Deployment model | Hybrid | Not published |
| Our review | ||
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| Our verdict | Qualys Container Security is a container security service for organizations managing images, registries, hosts, and running workloads across development, deployment, and production. It discovers and inventories container assets, scans… Read the review → |
Harbor is an open-source, self-hosted registry for container images, Helm charts, OCI artifacts, and other cloud-native packages. It is aimed at small, mid-market, and enterprise teams managing artifacts across Kubernetes, Docker, hybrid,… Read the review → |
Strengths and trade-offs
Qualys Container Security — where it wins
- Covers discovery, vulnerability scanning, runtime monitoring, and Kubernetes controls
- Registry scans detect vulnerabilities, malware, and exposed secrets
- Hybrid deployment with CI/CD, registry, and REST API integrations
Where it doesn't
- Vulnerability scanning requires a paid subscription
- Pricing is contact-sales and varies by selected apps and assets
- Broader governance scope may exceed image-only scanning needs
Harbor — where it wins
- Trivy or external vulnerability scanning supports flexible security workflows
- Replication connects Harbor with major public and private registries
- Immutability, retention, quotas, signing, and RBAC strengthen governance
Where it doesn't
- Self-hosted deployment puts infrastructure operations on the team
- Community and documentation are the listed support channels
- Scanner selection adds configuration and operational decisions
- Qualys Container Security7.7/10 · Free plan · pricing on request
End-to-end container governance spanning discovery, scanning, Kubernetes, and runtime.
Visit QualysFull verdict → - Harbor7.1/10 · Open source
Open-source registry combining image storage, scanning, signing, and policy controls.
Visit HarborFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update





