Docker Run To Docker Compose Converter

Free online tool. All processing is client-side. No signup needed.

How to Use the Docker Run To Docker Compose Converter

1. Enter your input values above
2. Results update automatically
3. Copy or download the output

What is a Docker Run To Docker Compose Converter?

A Docker Run to Docker Compose Converter transforms long, complex `docker run` commands into clean, readable Docker Compose YAML files. Docker Compose is the standard for multi-container Docker applications, but most tutorials and quick-start guides provide `docker run` commands — which are easy to copy-paste but hard to maintain. This converter automatically detects volumes, ports, environment variables, networks, and restart policies from the run command and structures them into a proper Compose service definition.

How Does It Work?

Paste a docker run command (e.g., `docker run -d --name mydb -p 5432:5432 -v pgdata:/var/lib/postgresql/data -e POSTGRES_PASSWORD=secret postgres:16`). The converter parses each flag: --name → container_name, -p → ports, -v → volumes, -e → environment, --network → networks, --restart → restart, --cap-add/--cap-drop → cap_add/cap_drop, --dns → dns. The output is valid Docker Compose YAML that can be pasted directly into docker-compose.yml.

Formula

docker run Flag → Compose Mapping:\n• --name → container_name\n• -p host:container → ports: \

Who Uses This Tool?

• DevOps engineers converting tutorial docker run commands to production Compose files
• Developers migrating single-container setups to maintainable Compose stacks
• Teams standardizing all deployments on Docker Compose from ad-hoc commands
• Anyone tired of typing long docker run commands repeatedly for development setups

Pro Tips

• After conversion, always add a `depends_on` section manually if you have multiple services with startup order requirements
• The converter generates a Compose Spec v3 file (no `version:` field). This is the modern standard supported by Docker Compose 2.x+
• Bind mount volumes (-v /host/path:/container/path) may need the full absolute path. Double-check the auto-detected paths
• Add `healthcheck:` blocks manually after conversion — docker run healthcheck flags are rare, so the converter doesn't infer them

Frequently Asked Questions about Docker Run To Docker Compose Converter

Can I paste multiple docker run commands?

Paste one at a time to generate the corresponding service. Then combine all service definitions under the `services:` key in a single docker-compose.yml. Each docker run becomes one service.

Does Docker Compose replace Dockerfile?

No, they work together. Dockerfile defines HOW to build an image; docker-compose.yml defines HOW to RUN containers from images (built or pulled). Your compose file can reference both pre-built images and Dockerfiles via the `build:` directive.

Free online Docker Run To Docker Compose Converter — no signup, 100% client-side processing. All data stays in your browser.