Checkmate vs UptimeKit
| Checkmate | UptimeKit | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Web, Windows | Web |
| Free plan | Yes | — |
| SSL expiry alerts | — | Yes |
| Keyword monitoring | — | Yes |
| Server monitoring | — | Yes |
| Alert channels | — | Discord, Telegram, ntfy, Prometheus AlertManager, Apprise, custom webhooks |
Both are listed in Best Uptime Monitoring Software. On Everything Xiaomi, Checkmate scores higher on our published basis.