CAREL boss vs OpenBMS
| CAREL boss | OpenBMS | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | No | — |
| HVAC control | Yes | Yes |
| Alarm management | Yes | — |
| Environmental monitoring | Yes | — |
| Deployment | on-premise | on-premise |
Both are listed in Best Building Management Software. On Everything Xiaomi, OpenBMS scores higher on our published basis.