Checkmk vs OpenNMS
| Checkmk | OpenNMS | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | $275/mo | — |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Web, Windows | Web, Linux |
| Free plan | Yes | Yes |
| Alert channels | — | email, sms, webhook |
Both are listed in Best Hardware Monitoring Software, Best Network Monitoring, Best Network Performance Monitoring Software. On The Geeks Club, Checkmk scores higher on our published basis.