Looks like Veeam has a new edition.
https://www.veeam.com/blog/backup-replication-community-edition-features-description.html
"Are you ready, IT Pros? NEW Veeam Backup & Replication Community Edition is Veeam’s latest gift to the IT community.
You can protect up to 10 virtual machines (VMs) or a combination of VMs, cloud instances, physical servers or workstations to use in your home lab or protect a very small environment at no cost "
I guess I will have to check this out..