What are some alternatives?
When comparing CUBA.platform and jHipster, you can also consider the following products
OpenXava - OpenXava is a Web Java Framework for Rapid Development of Enterprise Applications.
Open As App - Automatically create a business app from a spreadsheet, no coding.
Rancher - Open Source Platform for Running a Private Container Service
Microsoft PowerApps - Microsoft PowerApps provides tools to create, customize, share and run apps.
Kubernetes - Kubernetes is an open source orchestration system for Docker containers