The recommended way to run Kolab 4 is via a Kolab on Kubernetes deployment.
Single Host Deployment
Run Kolab in a single VM, with everything included.
Scaling beyond a single host
Run Kolab on multiple hosts to address scaling, high-availability and redundancy requirements, either on bare metal, in virtualized environments or an existing Kubernetes Cluster.
Podman
Run Kolab containers directly with podman:
Obsolete methods
Kolab 3 (also known as the Kolab 16 product stream), is available in packaged form. Please note that this product stream is no longer actively developed and there are no regular updates available anymore.