dnshealth_exporter vs Metric Tower
| dnshealth_exporter | Metric Tower | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Linux, self-hosted | api, self-hosted, Web |
| Nameserver health checks | Yes | — |
| Alert channels | Grafana, Alertmanager | — |
| Free plan | — | Yes |
Both are listed in Best DNS Monitoring Software. On Everything Xiaomi, Metric Tower scores higher on our published basis.