2026年のベストDocker代替ツール
Dockerの代替を探していますか？トップの選択肢を比較しましょう。
なぜDockerの代替を検討すべき？
- ⚠️Not designed for orchestration at scale
- ⚠️Docker Desktop licensing for enterprises
- ⚠️Networking can be complex
- ⚠️Persistent storage requires extra configuration
Dockerのトップ2代替ツール
#1
Podman
Daemonless container engine.
Free
無料プランあり✅ 장점
- • Daemonless
- • Rootless
- • Docker compatible
❌ Cons
- • Smaller community
- • Less tooling
#2
Kubernetes
Kubernetes (K8s) is an open-source container orchestration platform originally designed by Google. It automates the deployment, scaling, and management of containerized applications across clusters of machines.
Free / ~$73/month (EKS)
無料プランあり✅ 장점
- • Industry standard for container orchestration
- • Automatic scaling and self-healing
- • Service discovery and load balancing built-in
❌ Cons
- • Steep learning curve
- • Overkill for small applications
- • Complex setup and maintenance
クイック比較
| Tool | Price | Free Tier | Best For |
|---|---|---|---|
| Docker | Free / $5/month (Pro) | ✅ | DevOps |
| Podman | Free | ✅ | DevOps |
| Kubernetes | Free / ~$73/month (EKS) | ✅ | DevOps |