Downdetector vs Perfmatters
| Downdetector | Perfmatters | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web, iOS, Android | — |
| Free plan | Yes | No |
| Status page | Yes | No |
| API access | Yes | — |
| SSL monitoring | — | No |
| Latency monitoring | — | No |
| Maintenance windows | — | No |
Both are listed in Best Website Monitoring Software. On Samsung Mobile US Press, Downdetector scores higher on our published basis.