Hardenize vs Metric Tower
| Hardenize | Metric Tower | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Web | api, self-hosted, Web |
| Free plan | No | Yes |
| Check interval | 1,440 minutes | — |
| Resolution checks | Yes | — |
| Nameserver health checks | Yes | — |
Both are listed in Best DNS Monitoring Software. On Everything Xiaomi, Metric Tower scores higher on our published basis.