Containers & Docker

Container & Docker Tools

Dockerfile linters, container registry cost calculators, OCI image layer analyzers, Docker Compose validators, and container security reference tools that run entirely in your browser.

🔒 Browser-only — no data sent ⚡ Zero account required 📦 12 free tools

registry

Container Registry Cost Calculator→

Calculate monthly container registry storage and egress costs across Docker Hub, ECR, and DigitalOcean.

standards

OCI Image Spec Reference→

Reference guide to the OCI Image Specification — manifests, layers, config, and multi-platform images.

compose

Docker Compose Validator→

Validate Docker Compose YAML for syntax errors, depends_on conditions, and secret handling.

security

Container Security Scanner Reference→

Reference guide to container security scanners — Trivy, Grype, Snyk Container, and Docker Scout.

dockerfile

Container Base Image Comparison→

Compare container base images by size, compatibility, and attack surface for your runtime.

dockerfile

Multi-Stage Build Size Analyzer→

Calculate multi-stage Docker build size savings from build vs runtime image sizes.

standards

Container Runtime Reference→

Reference guide to container runtimes — containerd, runc, gVisor, Kata Containers, and OCI.

registry

Container Image Tag Strategy Reference→

Reference guide to container image tagging strategies — digest pinning, SHA tags, semver, and retention.

dockerfile

Dockerfile Cache Optimizer→

Calculate time savings from optimizing Dockerfile layer caching order and cache hit rate.

networking

Container Networking Reference→

Reference guide to container networking — bridge, host, overlay networks, CNI, and service discovery.

security

Distroless Container Image Reference→

Reference guide to Google distroless base images — static, base, java, and debug variants.

dockerfile

Build Cache Sizing Calculator→

Size a CI build cache from daily builds, unique layers per build, average layer size, and retention window. Browser-o...