Portainer is a lightweight management UI that allows users to easily manage Docker containers, Swarm services, and other resources through a simple and intuitive web user interface. It is a universal container management tool that can work with both Docker and Kubernetes to make the deployment and management of containerized applications and services easier and more efficient. Portainer is meant to be as simple to deploy as it is to use, and it consists of a single container that can run on any Docker engine. Some of the features that Portainer supports include managing the creation and deletion of Swarm services, user authentication, authorizations, connecting, executing commands in the console of running containers, and viewing containers’ logs. Portainer is widely used and popular, with over 650,000 users and 21,700 GitHub stars. It is a great tool that can help users deploy, troubleshoot, and secure applications across cloud, datacenter, and Industrial IoT use cases.