Docker Compose to Kubernetes Converter

Convert Docker Compose services into production-ready Kubernetes manifests instantly in your browser.

At a glance

Docker Compose to Kubernetes Converter is a free developer tool that converts Docker Compose YAML files into standard Kubernetes Deployment and Service manifests. It maps container images, environment variables, ports, volumes, and replica counts into Kubernetes apps/v1 syntax client-side without requiring the Kompose CLI or cloud credentials.

Universal Switcher:
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100% Client-Side Compose to Kubernetes Converter

Zero Server Uploads

Transform Docker Compose services into standard Kubernetes Deployments, companion Services, ports, environment variables, and volume mounts right in your browser.

Local Sandbox
Presets:
0 lines • 0 chars
Kubernetes Options
Waiting for input
Deployments 0
Services 0
Detected Stacks None

Why Use This Docker Compose to Kubernetes Converter?

100% Client-Side Privacy: All Docker Compose files and Kubernetes manifests are processed entirely in browser memory.
Zero Installation Kompose Alternative: Generate production-ready Kubernetes manifests instantly without installing kompose or kubectl CLI.
Companion Service Generation: Automatically emits companion Service manifests with matching selector labels and port mappings.
Multi-Document Output: Cleanly separates multiple Kubernetes Deployment and Service resources using standard --- delimiters.
Configurable Service Types: Switch seamlessly between ClusterIP, NodePort, and LoadBalancer configurations.

How to Use Docker Compose to Kubernetes Converter

1

Input Compose YAML

Paste your Docker Compose YAML file or load one of the pre-configured stacks.

2

Configure Kubernetes Settings

Select your desired Service type (ClusterIP, NodePort, LoadBalancer), default replicas, and optional namespace.

3

Copy or Download Manifests

Copy the generated multi-document Kubernetes YAML to clipboard or download it as a kubernetes-manifests.yaml file.

Converting Multi-Service Compose File to Kubernetes Manifests

Demonstrates converting a Docker Compose web service with container ports and environment variables into standard Kubernetes apps/v1 Deployment and v1 Service manifests.

Docker Compose YAML (docker-compose.yml) Source
version: '3.8'
services:
  web:
    image: nginx:alpine
    ports:
      - "8080:80"
    environment:
      - NODE_ENV=production
Kubernetes Manifests (YAML) Processed
apiVersion: apps/v1
kind: Deployment
metadata:
  name: web
  labels:
    app: web
spec:
  replicas: 1
  selector:
    matchLabels:
      app: web
  template:
    metadata:
      labels:
        app: web
    spec:
      containers:
        - name: web
          image: nginx:alpine
          ports:
            - name: port-80
              containerPort: 80
---
apiVersion: v1
kind: Service
metadata:
  name: web
spec:
  type: ClusterIP
  selector:
    app: web
  ports:
    - port: 8080
      targetPort: 80

Technical Specifications & Engine Details

Technical specifications and engine details for Docker Compose to Kubernetes Converter
Specification Details
Supported Formats YAML, YML, TEXT → YAML, YML, TEXT
Execution Mode 100% Client-Side In-Browser (client)
Browser Requirements Modern browser with JavaScript enabled.
Performance Constraints 100% Client-Side. Runs locally in browser JavaScript memory.
Maintained by Pragyan Pahadi

100% Client-Side Privacy Guarantee

All Docker Compose parsing and Kubernetes manifest generation execute client-side in browser memory. Zero infrastructure data leaves your device.

Frequently Asked Questions

Does this tool require installing Kompose or Kubernetes?
No. This is a 100% client-side web utility that runs directly in your browser. No Kompose binary, Go compiler, or kubectl installation is required.
How are Docker Compose ports mapped in Kubernetes?
Exposed ports in Docker Compose are mapped to containerPort in the Deployment pod template, and an accompanying Kubernetes Service is generated mapping external port to container targetPort.
Are my Docker Compose configurations uploaded to any server?
Never. All YAML parsing and manifest generation run completely locally inside your browser's JavaScript sandbox. Zero data is sent across the network.
Does it support multi-service Compose files?
Yes. The converter parses all services declared under services: and outputs corresponding Deployment and Service manifests separated by standard --- multi-document delimiters.

Methodology

This tool runs entirely in your browser. The example above shows a representative input and the result it produces.

Last updated .