Perfmatters vs Uptime Cairn
| Perfmatters | Uptime Cairn | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | — | Linux |
| Free plan | No | Yes |
| SSL monitoring | No | Yes |
| Latency monitoring | No | Yes |
| Status page | No | Yes |
| Maintenance windows | No | Yes |
| Check types | — | http |
| Page health checks | — | Yes |
| API access | — | Yes |
Both are listed in Best Website Monitoring Software. On Everything Xiaomi, Uptime Cairn scores higher on our published basis.