Sentinel
7.5#6 in api monitoring toolsFrom $14 a monthFree planWebAPIExtensionmacOS
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| Fact | Sentinel | UptimeRobot |
|---|---|---|
| Integrations | GitHub deploy markers, Terraform, PagerDuty, a CLI and MCP-based AI assistants are supported; Zapier and Datadog are listed as coming soon. | UptimeRobot integrates with 20+ services. |
| Keyword monitoring | Keyword checks verify required page text or detect unwanted error and defacement content. | Yes |
Sentinel suits digital agencies, freelance developers and designers, and SaaS teams that manage one or more sites. It offers monitoring, status pages, and incident history for those services.
It suits people and teams who need availability monitoring for websites, servers, or other services, with alerts and status pages. The free plan is described for hobby and non-profit projects; Solo is positioned for freelancers and small sites.