Firecracker vs Proxmox Backup Server
| Firecracker | Proxmox Backup Server | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | €46.67/mo |
| Open source | No | No |
| Platforms | api, Linux, self-hosted | Linux, Web |
| Free plan | Yes | Yes |
| Host platforms | Linux | — |
| Guest architecture | both | — |
| VM snapshots | Yes | — |
| GPU acceleration | No | — |
Both are listed in Best Virtual Machine Software, Best Hypervisor Software. On Specifiction, Proxmox Backup Server scores higher on our published basis.