Synthetic monitoring for APIs and web apps, with checks written as code using Playwright.
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Accesserty PulseWatcher for live websites that flags user interaction signals and accessibility risks.
AlertKickUptime checks, heartbeats, on-call alerts and status pages, plus an eBPF Linux security agent.10 monitors
assertible.comAutomated API tests that run on deploys and on a schedule to catch regressions.Better StackUptime checks combined with incident handling, on-call rotations and status pages.10 monitors
bleemeo.comServer and container metrics with uptime checks, dashboards and alert rules.3 servers
CertPostTLS certificate monitoring that inspects the served chain on any port and alerts by email or webhook before expiry.3 certificatescron-job.orgHosted scheduler that calls your URLs on a cron schedule.Unlimited jobs
cronalive.comHeartbeat checks for scheduled jobs plus HTTP and certificate expiry checks, with a Laravel package.10 checks