Kubernetes to Docker Compose Converter

Convert Kubernetes manifests into clean, runnable Docker Compose YAML files instantly in your browser.

At a glance

Kubernetes to Docker Compose Converter is a free developer utility that transforms Kubernetes manifests (Deployments, Pods, and Services) into runnable docker-compose.yml files. It correlates containers, environment variables, exposed ports, and replica settings into Docker Compose syntax directly in browser memory without requiring Minikube, Kompose, or cluster access.

Universal Switcher:
From:
To:

100% Client-Side Reverse Kompose Converter

Zero Server Uploads

Transform Kubernetes Deployments, Pods, and companion Services into clean, runnable Docker Compose files directly in browser memory.

Local Sandbox
Presets:
0 lines • 0 chars
Docker Compose Options
Waiting for input
Resources Parsed 0
Services Generated 0
Generated Stacks None

Why Use This Kubernetes to Docker Compose Converter?

100% Client-Side Privacy: All Kubernetes manifests and Compose files are processed strictly in browser memory.
Companion Service Correlation: Automatically matches Kubernetes Services with Deployments by label selectors to map exposed ports.
Multi-Container Support: Cleanly maps pods with sidecars into separate Compose services.
Configurable Format: Output standard Compose v3.8 syntax or modern Compose Specification without top-level version key.
Volume & Mount Mapping: Preserves hostPath volume paths and volume mount definitions.

How to Use Kubernetes to Docker Compose Converter

1

Input Kubernetes Manifests

Paste your Kubernetes YAML manifests (Deployments, Services, Pods) or load one of our presets.

2

Select Compose Format

Choose between Compose v3.8 and Compose Spec, and configure companion Service correlation options.

3

Copy or Download Compose YAML

Copy the generated docker-compose.yml to clipboard or download it directly to your project.

Converting Kubernetes Deployment and Service to Docker Compose

Demonstrates converting a Kubernetes Deployment and matching companion Service into a standard Docker Compose service with correlated port mappings.

Kubernetes Manifest (k8s.yaml) Source
apiVersion: apps/v1
kind: Deployment
metadata:
  name: web-api
spec:
  template:
    spec:
      containers:
        - name: web
          image: nginx:alpine
---
apiVersion: v1
kind: Service
metadata:
  name: web-svc
spec:
  ports:
    - port: 8080
      targetPort: 80
Docker Compose YAML (docker-compose.yml) Processed
version: '3.8'
services:
  web-api:
    image: nginx:alpine
    ports:
      - "8080:80"

Technical Specifications & Engine Details

Technical specifications and engine details for Kubernetes to Docker Compose 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 Kubernetes manifest parsing and Docker Compose generation execute client-side in browser memory. Zero infrastructure data leaves your device.

Frequently Asked Questions

Does this tool require a running Kubernetes cluster?
No. The converter runs 100% client-side in your browser. It parses static YAML manifests without needing kubectl, Minikube, or any cluster connection.
How are Kubernetes Services correlated with Deployments?
The engine matches the selector labels in Service manifests against the pod template labels in Deployments, extracting exposed ports and container target ports into Compose port mappings.
Can it convert multi-container Pods?
Yes. When a Deployment or Pod defines multiple containers (e.g. app and sidecar proxy), the converter emits individual Compose services for each container.
Is my Kubernetes infrastructure data private?
Yes. All processing executes locally in your browser's JavaScript sandbox. No manifests or configuration data are ever uploaded to external servers.

Methodology

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

Last updated .