Glassmkr vs OpenNMS
| Glassmkr | OpenNMS | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $500/mo |
| Open source | No | No |
| Platforms | Linux | api, Linux, self-hosted, Web |
| Free plan | Yes | Yes |
| Supported platforms | linux, api, self_hosted | — |
| Remote monitoring | Yes | — |
| Monitored device limit | 10 devices | — |
| Sensor history | 90 days | — |
| Alert channels | email, Telegram, Slack, Discord, PagerDuty, webhooks | email, sms, webhook |
Both are listed in Best Hardware Monitoring Software. On Everything Xiaomi, OpenNMS scores higher on our published basis.