Portainer is an open-source software tool that provides a graphical user interface for managing Docker containers. Docker is a popular platform for building, packaging, and deploying applications in a lightweight and efficient way.
With Portainer, you can easily manage your Docker containers without having to use the command line interface. You can view information about your containers, such as their status, resource usage, and logs, and you can also start, stop, and restart them with just a few clicks.
Portainer also allows you to manage Docker images, which are used to create new containers. You can search for images in public repositories like Docker Hub, or you can create your own images and store them in a private registry.
In addition to managing containers and images, Portainer provides features for managing Docker volumes, networks, and other resources. You can also configure security settings like user authentication and role-based access control.
Overall, Portainer is a powerful and user-friendly tool that simplifies the management of Docker containers. By using Portainer, you can manage your Docker environment more efficiently and easily, which can save you time and help ensure that your applications are running smoothly.