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Docker vs Kubernetes
Trust Score comparison · March 2026
VS
Trust Score Δ
6
🏆 Kubernetes wins
Signal Comparison
1B+ / moDocker Hub pulls18M / mo
312 commitsCommits (90d)892 commits
28.3k ★GitHub stars112k ★
98k q'sStack Overflow64k q's
Very HighCommunityVery High
DockerKubernetes
Key Differences
| Factor | Docker | Kubernetes |
|---|---|---|
| License | Apache 2.0 | Apache 2.0 |
| Language | Go | Go |
| Hosted | Self-hosted | Self-hosted |
| Free tier | — | — |
| Open Source | ✓ Yes | ✓ Yes |
| TypeScript | — | — |
Pick Docker if…
- You want consistent environments across dev, staging, and production
- You're deploying to Kubernetes or any container platform
- You need to isolate services in a microservices architecture
Pick Kubernetes if…
- You're running many services that need automated scaling
- You need self-healing, rolling deployments, and zero-downtime updates
- Your cloud provider offers managed K8s (GKE, EKS, AKS)
Side-by-side Quick Start
Docker
# Dockerfile
FROM node:20-alpine
WORKDIR /app
COPY package*.json ./
RUN npm ci
COPY . .
EXPOSE 3000
CMD ["npm", "start"]
# Build & run
docker build -t my-app .
docker run -p 3000:3000 my-app
# Or with Docker Compose
docker compose up --buildKubernetes
# deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
name: my-app
spec:
replicas: 3
selector:
matchLabels:
app: my-app
template:
spec:
containers:
- name: my-app
image: my-app:latest
ports:
- containerPort: 3000
kubectl apply -f deployment.yaml
kubectl get podsCommunity Verdict
Based on upvoted notes🏆
Kubernetes wins this comparison
Trust Score 99 vs 93 · 6-point difference
Kubernetes leads on Trust Score with stronger signal data across downloads and community health. That said, the other tool is worth considering if your use case matches its specific strengths above.