Monitoring & Observability · reliability comparison

PagerDuty vs Splunk Observability Cloud: which is more reliable? (2026)

PagerDuty and Splunk Observability Cloud are effectively tied on reliability (76.8 vs 77.7). Over the last 90 days PagerDuty reported 12 incidents and Splunk Observability Cloud reported 13, with effective uptime of 99.76% and 99.74% respectively. PagerDuty resolves incidents faster on average (52m).

Data updated Nov 1, 2026 · How we score

MetricPagerDutySplunk Observability Cloud
Reliability score76.877.7
Rank (monitoring & observability tools)#10#9
Uptime (90 days)99.76%99.74%
Incidents (90 days)1213
Partial / major outages113
Avg time to resolve52m2h 7m
Outages we detected00
Transparency score100/100100/100

Where PagerDuty and Splunk Observability Cloud differ

  • Splunk Observability Cloud reported 8% more incidents than PagerDuty over the last 90 days (13 vs 12).
  • PagerDuty had 11 partial or major outages, compared with 3 for Splunk Observability Cloud.
  • PagerDuty fixes problems faster: 52m on average, against 2h 7m for Splunk Observability Cloud (2.4× quicker).
  • PagerDuty's longest outage on record lasted 3h 20m (Aug 7, 2026); Splunk Observability Cloud's lasted 7h 54m (Apr 25, 2026).

90-day uptime

PagerDuty

Aug 5, 2026 – Aug 6, 2026: no incidentsAug 7, 2026: 93.06% uptime, 1 incident (Partial outage)Aug 8, 2026 – Aug 9, 2026: no incidentsAug 10, 2026: 99.73% uptime, 1 incident (Partial outage)Aug 11, 2026 – Aug 12, 2026: no incidentsAug 13, 2026: 100% uptime, 1 incident (Partial outage)Aug 14, 2026 – Sep 2, 2026: no incidentsSep 3, 2026: 97.65% uptime, 1 incident (Partial outage)Sep 4, 2026 – Sep 15, 2026: no incidentsSep 16, 2026: 98.46% uptime, 2 incidents (Partial outage)Sep 17, 2026 – Sep 21, 2026: no incidentsSep 22, 2026: 98.05% uptime, 1 incident (Partial outage)Sep 23, 2026 – Sep 24, 2026: no incidentsSep 25, 2026: 97.29% uptime, 1 incident (Partial outage)Sep 26, 2026: no incidentsSep 27, 2026: 99.51% uptime, 1 incident (Partial outage)Sep 28, 2026 – Oct 13, 2026: no incidentsOct 14, 2026: 99.81% uptime, 1 incident (Degraded performance)Oct 15, 2026 – Oct 18, 2026: no incidentsOct 19, 2026: 96.31% uptime, 1 incident (Partial outage)Oct 20, 2026 – Oct 22, 2026: no incidentsOct 23, 2026: 98.81% uptime, 1 incident (Partial outage)Oct 24, 2026 – Nov 2, 2026: no incidents
90 days ago99.763% average daily uptimeToday

Splunk Observability Cloud

Aug 5, 2026 – Aug 24, 2026: no incidentsAug 25, 2026: 98.51% uptime, 1 incident (Degraded performance)Aug 26, 2026 – Aug 27, 2026: no incidentsAug 28, 2026: 94.05% uptime, 1 incident (Major outage)Aug 29, 2026 – Sep 11, 2026: no incidentsSep 12, 2026: 99.32% uptime, 1 incident (Degraded performance)Sep 13, 2026 – Sep 14, 2026: no incidentsSep 15, 2026: 95.76% uptime, 1 incident (Degraded performance)Sep 16, 2026 – Sep 17, 2026: no incidentsSep 18, 2026: 100% uptime, 1 incident (Degraded performance)Sep 19, 2026 – Sep 28, 2026: no incidentsSep 29, 2026: 98.07% uptime, 1 incident (Degraded performance)Sep 30, 2026 – Oct 2, 2026: no incidentsOct 3, 2026: 99.39% uptime, 1 incident (Degraded performance)Oct 4, 2026 – Oct 10, 2026: no incidentsOct 11, 2026: 97.03% uptime, 1 incident (Partial outage)Oct 12, 2026 – Oct 14, 2026: no incidentsOct 15, 2026: 98.50% uptime, 1 incident (Degraded performance)Oct 16, 2026 – Oct 21, 2026: no incidentsOct 22, 2026: 96.72% uptime, 1 incident (Partial outage)Oct 23, 2026 – Nov 2, 2026: no incidents
90 days ago99.748% average daily uptimeToday

Recent PagerDuty incidents

Full PagerDuty reliability report →

Recent Splunk Observability Cloud incidents

Full Splunk Observability Cloud reliability report →

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