GNS3 vs Invariant
| GNS3 | Invariant | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Linux, macOS, self-hosted, Web, Windows | api, Web |
| Free plan | Yes | Yes |
| Deployment | — | hybrid |
| Protocol support | — | BGP, OSPF, IPSec, NAT, policy-based routing, VPN, ACL, VLAN |
| Scheduled tests | — | Yes |
| API access | — | Yes |
Both are listed in Best Network Testing Software. On Samsung Mobile US Press, GNS3 scores higher on our published basis.