Flannel vs Multus CNI
| Flannel | Multus CNI | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Linux, self-hosted, Windows | Linux |
| Free plan | Yes | Yes |
| CNI plugin | Yes | Yes |
| Network policies | Yes | — |
| Encryption in transit | Yes | — |
| Supported platforms | Kubernetes, Docker, Linux, Windows | Kubernetes on Linux nodes; self-hosted clusters |
Both are listed in Best Container Networking Software. On Inferse, Flannel scores higher on our published basis.