Oh Dear
ohdear.appMonitor website uptime, performance, certificates, and related site checks from one external service.
Monitor website uptime, performance, certificates, and related site checks from one external service.
Combine application error reports with external uptime checks and missed-job alerts.
Track site speed and Core Web Vitals with lab tests, visitor data, and uptime alerts.
Monitor website availability and simulate visitor journeys to catch outages and slow transactions.
Collect infrastructure and application metrics, chart them, and alert when monitored conditions need attention.
Check website availability, content, response timing, APIs, and browser transactions from monitoring checkpoints.
Check service availability from several regions and keep customers updated with branded status pages.
Monitor critical website journeys alongside uptime and page-load performance checks.
Self-host uptime checks for websites, ports, DNS records, containers, and other endpoints.
Monitor website availability and scripted customer journeys with external checks and alerts.
Check website and server availability from external locations and alert a team when a test fails.
Monitor websites and APIs from multiple regions, then route failures into alerts and status updates.
Check a public service from outside and alert when its HTTP response stops meeting expectations.
Simulate website, API, and browser journeys from external locations to catch availability and performance failures.
Combine website statistics, events and operational checks across a small site portfolio.
Use scheduled GitHub Actions to monitor endpoints, record response-time history, and publish a status page.
Probe endpoints and user flows from multiple regions, then route confirmed outages to responders and status pages.
Monitor websites and network services with protocol-specific checks, alerts, and private-network agents.
Inspect technical page issues, group domain findings and monitor search or AI-brand visibility.
Check endpoint and job health, then turn failed checks into incidents and status-page updates.
Check websites, endpoints, ports, DNS, and scheduled heartbeats, then send alerts when checks fail.
Sentry-SDK-compatible error monitoring, available hosted or self-hosted.
Check public endpoints and scheduled jobs from external locations, then alert when a problem persists.
Track scheduled jobs and heartbeats so missed runs and failed background processes can trigger alerts.