Mackerel vs Nagios XI
| Mackerel | Nagios XI | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | ¥2,180/mo | Free |
| Open source | No | No |
| Platforms | Web, Linux, Windows | api, Linux, self-hosted, Web |
| Free plan | Yes | Yes |
| VM monitoring | Yes | Yes |
| Service monitoring | Yes | Yes |
| Metrics retention | custom | custom |
| Deployment model | cloud | self-hosted |
| OS coverage | linux and windows | linux and windows |
| Agentless monitoring | Yes | Yes |
| Included hosts | — | 100 hosts |
Both are listed in Best Infrastructure Monitoring, Best Cloud Monitoring. On Everything Xiaomi, Mackerel scores higher on our published basis.