Docker Compose is a tool developed by Docker, Inc., designed for defining and running multi-container Docker applications. It simplifies the management of complex applications by allowing users to define all the containers and their configurations in a single YAML file. With a single command, users can start all the services defined in the configuration file. Docker Compose streamlines development, testing, and deployment across various environments, including production, staging, and CI workflows.
Key features of Docker Compose include simplified control, efficient collaboration, and rapid application development. It enables users to start, stop, and rebuild services, view the status of running services, stream log outputs, and run one-off commands. Docker Compose also supports the use of profiles to tailor applications for different environments or use cases by selectively activating services. Docker Compose is available as part of Docker Desktop for Windows and macOS. It can also be installed standalone on Linux or Windows Server. Docker offers several pricing plans, including a free "Personal" plan. Paid plans like "Pro" ( $11/month), and "Team" ($16/user/month) offer more advanced features and resources. For businesses requiring more robust features, customized support and security, pricing ranges from $5,000 to $70,000 annually.