Features, pricing, ratings, and pros and cons, compared head to head.
ActiveState Secure Containers is a commercial container security tool by ActiveState. Clair is a free container security tool. Compare features, ratings, integrations, and community reviews side by side to find the best container security fit for your security stack. Independent and vendor-neutral: our scores and rankings are earned, never bought — sponsored placement is always labeled.
Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
Development teams shipping containers through CI/CD pipelines should start with Clair because it catches known vulnerabilities at build time before they reach production, and the free, open source model means zero licensing friction for catching this at scale. With 10,942 GitHub stars and deep integration into container registries via API indexing, Clair is battle-tested in high-volume scanning workflows. Skip it if you need runtime threat detection or vulnerability prioritization based on exploitability; Clair is static analysis only, which means it flags everything in the database regardless of whether the vulnerability actually matters for your application.
Hardened, minimal container images with reduced CVE exposure and SBOM support.
Clair is an open source static analysis tool that scans application containers for known vulnerabilities through API-based image indexing and matching.
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Common questions about comparing ActiveState Secure Containers vs Clair for your container security needs.
ActiveState Secure Containers: Hardened, minimal container images with reduced CVE exposure and SBOM support. built by ActiveState. Core capabilities include Pre-hardened minimal container base images, Removal of unused packages to reduce attack surface, CVE reduction through component minimization..
Clair: Clair is an open source static analysis tool that scans application containers for known vulnerabilities through API-based image indexing and matching..
Both serve the Container Security market but differ in approach, feature depth, and target audience.
ActiveState Secure Containers is developed by ActiveState. Clair is open-source with 10,942 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
ActiveState Secure Containers and Clair serve similar Container Security use cases: both are Container Security tools. Key differences: ActiveState Secure Containers is Commercial while Clair is Free, Clair is open-source. Review the feature comparison above to determine which fits your requirements.
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