Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience real numbers from our own analytics — open to see them
–Visitors
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · counted by iTechGuides's own first-party analytics, bots removed, every figure rounded down · how we count

Head-to-head · Container Image Scanning Tools

Qualys Container Security vs Harbor

  • Updated Sep 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Qualys Container Security #3 in Container Image Scanning Tools 7.7/10 Free plan · pricing on request Free plan✓ 2 of 5 features Visit Qualys
Harbor #5 in Container Image Scanning Tools 7.1/10 Open source ✓ 0 of 5 features Visit 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

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 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
Pros
  • 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
  • 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
  • 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
  • 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

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 →
  1. Qualys Container SecurityContainer Image Scanning Tools 7.7Free plan · pricing on request
  2. HarborContainer Image Scanning Tools 7.1Open source

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 →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update