Oh Dear vs Sentinel
| Oh Dear | Sentinel | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | Yes |
| Paid from | €15/mo | $14/mo |
| Platforms | Web | api, extension, macOS, Web |
| Free plan | No | Yes |
| Paid from | $15/mo | 12 /mo |
| Monitor limit | 2 monitors | 25 monitors |
| Check interval | 1 minute | |
| Monitoring locations | 16 locations | |
| SSL expiry alerts | Yes | |
| Keyword monitoring | Yes | |
| Server monitoring | Yes | |
| Alert channels | Email, SMS, Slack, Microsoft Teams, Discord, Google Chat, Telegram, Pushover, ntfy, Opsgenie, PagerDuty, webhooks | |
| Response assertions | Yes | |
| Multi-region checks | Yes | |
| Incident workflows | Yes |
Listed together in Best API Monitoring Tools