The best Alertmanager alternatives

PagerDuty is aimed at teams responsible for incident response, including developers, reliability engineers, customer success, and security groups.

This service suits software engineers who need to detect application anomalies, investigate causes, and fix problems.

PagerTree suits teams sharing on-call responsibility that need schedules, escalations, and multiple notification channels.

It suits DevOps, SRE, and operations teams that need to coordinate incident workflows, alerts, and follow-up.

AlertOps describes its audience as multi-tool stacks, global teams, and incident response operations.

ilert suits teams that need alert delivery, on-call coordination, incident response and status pages in one platform.

It suits teams coordinating incident response, on-call work, monitoring, and telemetry.

incident.io may suit teams that need to route alerts, coordinate incident response in Slack or Microsoft Teams, and keep customers updated through…

SIGNL4 suits business and public-sector teams responsible for mission-critical systems, including IT and OT responders.

Cronitor is for developers and teams concerned with reliability across scheduled work, services, and infrastructure activity.

OnPage suits healthcare organizations, IT and managed IT teams, and critical event responders.

FireHydrant suits teams coordinating on-call work and incident response across Slack or Microsoft Teams.

Spike.sh suits teams that need alert routing, incident coordination, and customer-facing status pages.

Rootly is aimed at engineering teams that need incident response and on-call operations.

Prometheus suits teams that need to collect and query system metrics or set up alerts.

Opsgenie may suit teams coordinating incident alerts across rotating schedules, escalation policies, and handoffs.

GoAlert suits teams that host their own on-call system and need schedules, escalations, and multiple notification channels.