Veeam Backup - Backup and restore VMware and Hyper-V virtual machines with Veeam Backup Free Edition. Unlimited hosts and VMs. Free forever.
Veeam - Veeam develops backup, disaster recovery and virtualization management software for VMware and Hyper-V virtual environments.
Zerto - Virtual replication & recovery solution
NAKIVO Backup for Microsoft 365 - NAKIVO Backup for Microsoft 365 delivers fast and reliable data protection and recovery for Exchange Online, Microsoft Teams, OneDrive for Business and SharePoint Online.
SolarWinds Backup - Modern server backup software
Altaro - Altaro is a backup software for Hyper-V and VMware.