Rancher is described as 'Open source container management platform built for organizations that deploy containers in production. Rancher makes it easy to run Kubernetes everywhere, meet IT requirements, and empower DevOps teams' and is a Docker Manager in the os & utilities category. There are more than 25 alternatives to Rancher for a variety of platforms, including Linux, Self-Hosted, Mac, Web-based and Windows apps. The best Rancher alternative is Arcane - Docker Management UI, which is both free and Open Source. Other great apps like Rancher are Kubernetes, Coolify, OpenShift and Dockpeek.