Clair

Vulnerability Static Analysis for Containers.

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Overview

Clair is an open-source API-driven security scanner for identifying vulnerabilities in container images. It ingests vulnerability metadata from various sources and allows clients to query the database for vulnerabilities of a particular image. Clair is the scanner used within Red Hat Quay.

✨ Key Features

  • Static analysis of container vulnerabilities
  • API-driven design
  • Extensible driver-based architecture for data sources
  • Regularly updated vulnerability database

🎯 Key Differentiators

  • API-first design, making it ideal for integration
  • Strong backing and use by Red Hat
  • Extensible data source model

Unique Value: Provides a powerful, API-driven engine for static vulnerability analysis that can be integrated into any container management platform.

🎯 Use Cases (3)

Integrating vulnerability scanning into a container registry Building custom container security solutions Auditing container images for known vulnerabilities

✅ Best For

  • Backend vulnerability scanner for container registries like Red Hat Quay.

💡 Check With Vendor

Verify these considerations match your specific requirements:

  • Users looking for a simple, all-in-one command-line tool for scanning, as Trivy or Grype are often easier to use for that purpose.

🏆 Alternatives

Trivy Grype Anchore Engine

Compared to CLI-focused tools like Trivy, Clair is designed more as a backend service for integration, offering flexibility for building custom security workflows.

💻 Platforms

API Self-hosted

✅ Offline Mode Available

🔌 Integrations

Red Hat Quay Kubernetes Custom scripts and tools via API

💰 Pricing

Contact for pricing
Free Tier Available

Free tier: Completely free and open source.

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