About
Docker Hardened Images is a catalog of secure, minimal, production-ready container images published through Docker Hub. The catalog includes hardened base images and packaged components for common runtimes, infrastructure tools, and Kubernetes add-ons.
The free offering is centered on the hardened images catalog, where individual images can be used without charge. The catalog spans multiple technical areas, including databases, monitoring, networking, security, developer tools, and language runtimes.
- Secure minimal container images
- Production-ready hardened image catalog
- Debian and Alpine image variants
- linux/amd64 and linux/arm64 support
- CIS, FIPS, and STIG compliance options
- Helm chart and image packages
What's included in the free tier
- They're free to use.
See Docker Hub pricing for current limits.