GNS3 vs Shadow
| GNS3 | Shadow | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Linux, macOS, self-hosted, Web, Windows | Linux |
| Free plan | Yes | Yes |
Both are listed in Best Network Testing Software, Best Network Simulation Software. On Inferse, GNS3 scores higher on our published basis.