Clair vs HarborGuard: Side-by-Side Comparison (2026)

Clair: Clair is an open source static analysis tool that scans application containers for known vulnerabilities through API-based image indexing and matching..

HarborGuard: Container security platform for CVE triage, image patching & vulnerability scanning. built by HarborGuard. Core capabilities include Automated CVE triage with SLA tracking and breach notifications, In-place container image patching without Dockerfile rewrites, Multi-scanner vulnerability detection using Trivy, Grype, Syft, Dockle, OSV-Scanner, and Dive..

Both serve the Container Security market but differ in approach, feature depth, and target audience.

Clair is open-source with 10,942 GitHub stars. HarborGuard is developed by HarborGuard. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Clair and HarborGuard serve similar Container Security use cases: both are Container Security tools, both cover Security Scanning. Key differences: Clair is Free while HarborGuard is Commercial, Clair is open-source. Review the feature comparison above to determine which fits your requirements.