Cloud Providers · reliability comparison

Google Cloud vs Microsoft Azure: which is more reliable? (2026)

Microsoft Azure is more reliable than Google Cloud, scoring 100.0 vs 56.4 out of 100. Over the last 90 days Google Cloud reported 4 incidents and Microsoft Azure reported 0, with effective uptime of 98.90% and 100% respectively.

Data updated Nov 1, 2026 · How we score

MetricGoogle CloudMicrosoft Azure
Reliability score56.4100.0
Rank (cloud providers)#5—
Uptime (90 days)98.90%100%
Incidents (90 days)40
Partial / major outages40
Avg time to resolve10h 56m—
Outages we detected00
Transparency score100/100100/100

Where Google Cloud and Microsoft Azure differ

  • Microsoft Azure reported no incidents in the last 90 days, while Google Cloud reported 4.
  • Google Cloud had 4 partial or major outages, compared with 0 for Microsoft Azure.

90-day uptime

Google Cloud

Aug 5, 2026 – Aug 19, 2026: no incidentsAug 20, 2026: 84.72% uptime, 1 incident (Major outage)Aug 21, 2026 – Aug 31, 2026: no incidentsSep 1, 2026: 91.31% uptime, 1 incident (Partial outage)Sep 2, 2026 – Oct 7, 2026: no incidentsOct 8, 2026: 72.91% uptime, 1 incident (Partial outage)Oct 9, 2026: 65.06% uptime, 1 incident (Partial outage)Oct 10, 2026 – Oct 19, 2026: no incidentsOct 20, 2026: 87.22% uptime, 1 incident (Partial outage)Oct 21, 2026 – Nov 2, 2026: no incidents
90 days ago98.902% average daily uptimeToday

Microsoft Azure

Aug 5, 2026 – Nov 2, 2026: no incidents
90 days ago100% average daily uptimeToday

Recent Google Cloud incidents

Full Google Cloud reliability report →

Recent Microsoft Azure incidents

No incidents reported by Microsoft Azure in the last 90 days.

Full Microsoft Azure reliability report →

Other cloud providers to consider

See the full most reliable cloud providers ranking →