Docker vs OpenShift: licensing, GitHub activity, and what each is actually for. Neutral comparison, no paid rankings.
Docker: Open source. 5,737 GitHub stars. Containerization platform for packaging test environments. Build reproducible test setups with dependencies isolated in containers.
OpenShift: Open source. 8,696 GitHub stars. Enterprise Kubernetes platform with built-in CI/CD and testing pipelines. Deploy and test applications in production-like environments.