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Head-to-head · Container Image Scanning Tools

Checkmarx Container Security vs Harbor

  • Updated Sep 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Checkmarx Container Security #4 in Container Image Scanning Tools 7.4/10 Pricing on request ✓ 4 of 5 features Visit Checkmarx
Harbor #5 in Container Image Scanning Tools 7.1/10 Open source ✓ 0 of 5 features Visit Harbor

Checkmarx Container Security leads on 4 checks, Harbor on 0, and 1 is even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCheckmarx Container Security · 7.4/10
  • Most featuresCheckmarx Container Security · 4 of 5

Checkmarx Container Security scores higher on our rubric for container image scanning tools: 7.4 against 7.1 out of 10; our editors rank them #4 and #5.

Checkmarx Container Security offers registry scanning; Harbor doesn't publish it. Checkmarx Container Security offers ci pipeline scanning; Harbor doesn't publish it. Checkmarx Container Security offers kubernetes admission; Harbor doesn't publish it. Checkmarx Container Security offers fix recommendations; Harbor doesn't publish it.

Checkmarx Container Security is the better fit for large organizations needing policy-driven scanning. Harbor is the better fit for teams wanting open-source registry scanning.

  • Checkmarx Container Security fits best

    Large organizations needing policy-driven scanning

  • Harbor fits best

    Teams wanting open-source registry scanning

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature Checkmarx Container Security 7.4/10 Visit ↗ Harbor 7.1/10 Visit ↗
At a glance
Editor score 7.4 7.1
Ranking #4 in Container Image Scanning Tools #5 in Container Image Scanning Tools
Best for Large organizations needing policy-driven scanning Teams wanting open-source registry scanning
Pricing model Paid Free
Starting price Not published Not published
Free plan — Not published
Free trial — —
Deployment Cloud, Self-hosted Self-hosted
Platforms Web Web, Linux
Support Docs Community, Docs
Integrations 14 integrations 9 integrations
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Checkmarx Container Security 4/5 · Harbor 0/5
Registry scanning ✓ (best) Not published
CI pipeline scanning ✓ (best) Not published
Kubernetes admission ✓ (best) Not published
SBOM generation Not published Not published
Fix recommendations ✓ (best) Not published
Specs
Deployment model Hybrid Not published
Our review
Pros
  • Scans Dockerfiles, image layers and packages from public or private registries
  • Connects with major registries and CI/CD systems through CLI and integrations
  • Adds triage, base-image guidance and Kubernetes admission-control policies
  • 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
Cons
  • Pricing uses custom quotes rather than a self-serve purchase flow
  • There is no free plan or self-serve free trial
  • The listed support channel is documentation
  • Self-hosted deployment puts infrastructure operations on the team
  • Community and documentation are the listed support channels
  • Scanner selection adds configuration and operational decisions
Our verdict

Checkmarx Container Security is a container-scanning capability within the Checkmarx One application security platform. It is designed for mid-market and enterprise teams that need to inspect Dockerfiles, image layers and packages across…

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 →
  1. Checkmarx Container SecurityContainer Image Scanning Tools 7.4Pricing on request
  2. HarborContainer Image Scanning Tools 7.1Open source

Strengths and trade-offs

  • Checkmarx Container Security — where it wins

    • Scans Dockerfiles, image layers and packages from public or private registries
    • Connects with major registries and CI/CD systems through CLI and integrations
    • Adds triage, base-image guidance and Kubernetes admission-control policies

    Where it doesn't

    • Pricing uses custom quotes rather than a self-serve purchase flow
    • There is no free plan or self-serve free trial
    • The listed support channel is documentation

  • 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
  • Checkmarx Container Security7.4/10 · Pricing on request

    Policy-driven container scanning with registry, CI/CD and Kubernetes controls for larger teams.

    Visit CheckmarxFull verdict →
  • Harbor7.1/10 · Open source

    Open-source registry combining image storage, scanning, signing, and policy controls.

    Visit HarborFull verdict →

More comparisons

All container image scanning tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update