
Opsgenie
6.8#13 in on-call scheduling softwareFrom $9.45 a monthFree planAndroidiOSWeb
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Opsgenie suits teams that need incident alerts, on-call rotation scheduling, and escalation policies. Its plans also give teams options based on incident volume and data-retention needs.
PagerTree suits teams that need shared on-call schedules, escalation rules, and multiple incident notification channels. Its plans range from a limited free option to tiers for larger teams.