Cloud Providers · reliability comparison

Amazon Web Services (AWS) vs Google Cloud: which is more reliable? (2026)

Amazon Web Services (AWS) is more reliable than Google Cloud, scoring 61.8 vs 56.4 out of 100. Over the last 90 days Amazon Web Services (AWS) reported 7 incidents and Google Cloud reported 4, with effective uptime of 99.43% and 98.90% respectively. Google Cloud resolves incidents faster on average (10h 56m).

Data updated Nov 1, 2026 · How we score

MetricAmazon Web Services (AWS)Google Cloud
Reliability score61.856.4
Rank (cloud providers)#3#5
Uptime (90 days)99.43%98.90%
Incidents (90 days)74
Partial / major outages04
Avg time to resolve11h 44m10h 56m
Outages we detected00
Transparency score100/100100/100

Where Amazon Web Services (AWS) and Google Cloud differ

  • Amazon Web Services (AWS) reported 75% more incidents than Google Cloud over the last 90 days (7 vs 4).
  • Google Cloud had 4 partial or major outages, compared with 0 for Amazon Web Services (AWS).
  • Google Cloud fixes problems faster: 10h 56m on average, against 11h 44m for Amazon Web Services (AWS).
  • Amazon Web Services (AWS)'s longest outage on record lasted 3d (Mar 2, 2026); Google Cloud's lasted 3d (Jun 5, 2026).

90-day uptime

Amazon Web Services (AWS)

Aug 4, 2026 – Aug 14, 2026: no incidentsAug 15, 2026: 87.32% uptime, 1 incident (Degraded performance)Aug 16, 2026: 85.00% uptime, 1 incident (Degraded performance)Aug 17, 2026: 85.00% uptime, 1 incident (Degraded performance)Aug 18, 2026: 97.67% uptime, 1 incident (Degraded performance)Aug 19, 2026: 97.79% uptime, 1 incident (Degraded performance)Aug 20, 2026: no incidentsAug 21, 2026: 99.60% uptime, 1 incident (Degraded performance)Aug 22, 2026 – Sep 2, 2026: no incidentsSep 3, 2026: 98.64% uptime, 1 incident (Degraded performance)Sep 4, 2026: 99.91% uptime, 1 incident (Degraded performance)Sep 5, 2026 – Sep 20, 2026: no incidentsSep 21, 2026: 99.65% uptime, 1 incident (Degraded performance)Sep 22, 2026: 99.74% uptime, 1 incident (Degraded performance)Sep 23, 2026 – Oct 3, 2026: no incidentsOct 4, 2026: 98.31% uptime, 1 incident (Degraded performance)Oct 5, 2026 – Oct 29, 2026: no incidentsOct 30, 2026: 100% uptime, 1 incident (Degraded performance)Oct 31, 2026 – Nov 1, 2026: no incidents
90 days ago99.429% average daily uptimeToday

Google Cloud

Aug 4, 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 1, 2026: no incidents
90 days ago98.902% average daily uptimeToday

Recent Amazon Web Services (AWS) incidents

Full Amazon Web Services (AWS) reliability report →

Recent Google Cloud incidents

Full Google Cloud reliability report →

Other cloud providers to consider

See the full most reliable cloud providers ranking →