PagerDuty is aimed at teams responsible for incident response, including developers, reliability engineers, customer success, and security groups.
Free plan Free trial From $21 a month, billed yearly AndroidiPhone & iPadWebWindowsMacLinux+2
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Best IT Alerting Software 2026
Every product here is ranked by Samsung Mobile US Press's record score: what its maker publishes about it, where it runs (Android first), whether it is free to try, and how recently the facts were read.
02
Grafana Cloud Application Observability
This service suits software engineers who need to detect application anomalies, investigate causes, and fix problems.
AndroidiPhone & iPadWeb+5 Record6.3 Visit
03
PagerTree
PagerTree suits teams sharing on-call responsibility that need schedules, escalations, and multiple notification channels.
AndroidiPhone & iPadWeb+2 Record6.2 Visit
04
xMatters
It suits DevOps, SRE, and operations teams that need to coordinate incident workflows, alerts, and follow-up.
AndroidiPhone & iPadWeb+3 Record6.1 Visit
05
AlertOps
AlertOps describes its audience as multi-tool stacks, global teams, and incident response operations.
AndroidiPhone & iPadWeb+1 Record6.0 Visit
6
ilert
AndroidiPhone & iPadWeb+1 $39 a month, billed yearly Record5.8 Visit ilert suits teams that need alert delivery, on-call coordination, incident response and status pages in one platform.
7
Better Stack
AndroidiPhone & iPadWeb+1 $29 a month, billed yearly Record5.7 Visit It suits teams coordinating incident response, on-call work, monitoring, and telemetry.
8
incident.io
AndroidiPhone & iPadWeb+2 $15 a month, billed yearly Record5.7 Visit incident.io may suit teams that need to route alerts, coordinate incident response in Slack or Microsoft Teams, and keep customers updated through status pages.
9
SIGNL4
AndroidiPhone & iPadWeb+1 $9 a month Record5.7 Visit SIGNL4 suits business and public-sector teams responsible for mission-critical systems, including IT and OT responders.
10
Cronitor
WebLinuxAPI $2 a month Record5.2 Visit Cronitor is for developers and teams concerned with reliability across scheduled work, services, and infrastructure activity.
11
OnPage
AndroidiPhone & iPadWeb+1 — Record5.1 Visit OnPage suits healthcare organizations, IT and managed IT teams, and critical event responders.
12
FireHydrant
WebAPI $25 a month, billed yearly Record5.0 Visit FireHydrant suits teams coordinating on-call work and incident response across Slack or Microsoft Teams.
13
Spike.sh
AndroidiPhone & iPadWeb+1 $7 a month Record5.0 Visit Spike.sh suits teams that need alert routing, incident coordination, and customer-facing status pages.
14
Rootly
AndroidiPhone & iPadWeb+1 $20 a month Record4.9 Visit Rootly is aimed at engineering teams that need incident response and on-call operations.
15
Prometheus
WebWindowsMac+2 Free plan Record4.8 Visit Prometheus suits teams that need to collect and query system metrics or set up alerts.
17
Opsgenie
AndroidiPhone & iPadWeb $9.45 a month, billed yearly Record4.3 Visit Opsgenie may suit teams coordinating incident alerts across rotating schedules, escalation policies, and handoffs.
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