Code Hosting & CI/CD · reliability comparison

GitHub vs GitHub Actions: which is more reliable? (2026)

GitHub Actions is more reliable than GitHub, scoring 55.5 vs 47.1 out of 100. Over the last 90 days GitHub reported 35 incidents and GitHub Actions reported 20, with effective uptime of 98.37% and 98.90% respectively. GitHub Actions resolves incidents faster on average (2h 21m).

Data updated Nov 1, 2026 · How we score

GitHub

47.1/100

Operational

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GitHub Actions

55.5/100

Operational

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VS
MetricGitHubGitHub Actions
Reliability score47.155.5
Rank (code hosting & CI platforms)#10#8
Uptime (90 days)98.37%98.90%
Incidents (90 days)3520
Partial / major outages118
Avg time to resolve2h 33m2h 21m
Outages we detected00
Transparency score100/100100/100

Where GitHub and GitHub Actions differ

  • GitHub reported 75% more incidents than GitHub Actions over the last 90 days (35 vs 20).
  • GitHub had 11 partial or major outages, compared with 8 for GitHub Actions.
  • GitHub Actions fixes problems faster: 2h 21m on average, against 2h 33m for GitHub.
  • GitHub's longest outage on record lasted 4h 30m (Oct 21, 2026); GitHub Actions's lasted 4h 30m (Oct 21, 2026).

90-day uptime

GitHub

Aug 4, 2026 – Aug 17, 2026: no dataAug 18, 2026: 97.47% uptime, 1 incident (Degraded performance)Aug 19, 2026 – Aug 23, 2026: no incidentsAug 24, 2026: 99.60% uptime, 2 incidents (Degraded performance)Aug 25, 2026: no incidentsAug 26, 2026: 87.53% uptime, 3 incidents (Major outage)Aug 27, 2026: 99.72% uptime, 1 incident (Degraded performance)Aug 28, 2026 – Aug 31, 2026: no incidentsSep 1, 2026: 99.36% uptime, 1 incident (Degraded performance)Sep 2, 2026 – Sep 3, 2026: no incidentsSep 4, 2026: 99.77% uptime, 1 incident (Degraded performance)Sep 5, 2026 – Sep 12, 2026: no incidentsSep 13, 2026: 93.83% uptime, 1 incident (Major outage)Sep 14, 2026: 99.42% uptime, 1 incident (Degraded performance)Sep 15, 2026: 98.54% uptime, 2 incidents (Degraded performance)Sep 16, 2026 – Sep 19, 2026: no incidentsSep 20, 2026: 99.28% uptime, 1 incident (Degraded performance)Sep 21, 2026 – Sep 22, 2026: no incidentsSep 23, 2026: 91.36% uptime, 1 incident (Degraded performance)Sep 24, 2026: 96.92% uptime, 1 incident (Degraded performance)Sep 25, 2026 – Sep 30, 2026: no incidentsOct 1, 2026: 97.81% uptime, 3 incidents (Degraded performance)Oct 2, 2026 – Oct 4, 2026: no incidentsOct 5, 2026: 84.45% uptime, 2 incidents (Major outage)Oct 6, 2026: 81.28% uptime, 2 incidents (Major outage)Oct 7, 2026: 96.68% uptime, 2 incidents (Major outage)Oct 8, 2026 – Oct 11, 2026: no incidentsOct 12, 2026: 95.05% uptime, 1 incident (Degraded performance)Oct 13, 2026: no incidentsOct 14, 2026: 100% uptime, 1 incident (Degraded performance)Oct 15, 2026 – Oct 18, 2026: no incidentsOct 19, 2026: 95.30% uptime, 1 incident (Major outage)Oct 20, 2026: no incidentsOct 21, 2026: 81.24% uptime, 1 incident (Major outage)Oct 22, 2026: 94.03% uptime, 2 incidents (Degraded performance)Oct 23, 2026: 95.63% uptime, 3 incidents (Degraded performance)Oct 24, 2026 – Oct 25, 2026: no incidentsOct 26, 2026: 99.90% uptime, 1 incident (Degraded performance)Oct 27, 2026 – Oct 29, 2026: no incidentsOct 30, 2026: 93.02% uptime, 3 incidents (Major outage)Oct 31, 2026 – Nov 1, 2026: no incidents
90 days ago98.385% average daily uptimeToday

GitHub Actions

Aug 4, 2026 – Aug 17, 2026: no dataAug 18, 2026: 97.47% uptime, 1 incident (Degraded performance)Aug 19, 2026 – Aug 23, 2026: no incidentsAug 24, 2026: 99.60% uptime, 1 incident (Degraded performance)Aug 25, 2026: no incidentsAug 26, 2026: 87.56% uptime, 2 incidents (Major outage)Aug 27, 2026: 99.72% uptime, 1 incident (Degraded performance)Aug 28, 2026 – Sep 12, 2026: no incidentsSep 13, 2026: 93.83% uptime, 1 incident (Major outage)Sep 14, 2026: 99.42% uptime, 1 incident (Degraded performance)Sep 15, 2026 – Sep 30, 2026: no incidentsOct 1, 2026: 98.03% uptime, 2 incidents (Degraded performance)Oct 2, 2026 – Oct 4, 2026: no incidentsOct 5, 2026: 84.87% uptime, 1 incident (Major outage)Oct 6, 2026: no incidentsOct 7, 2026: 96.68% uptime, 2 incidents (Major outage)Oct 8, 2026 – Oct 11, 2026: no incidentsOct 12, 2026: 95.05% uptime, 1 incident (Degraded performance)Oct 13, 2026: no incidentsOct 14, 2026: 100% uptime, 1 incident (Degraded performance)Oct 15, 2026 – Oct 18, 2026: no incidentsOct 19, 2026: 95.30% uptime, 1 incident (Major outage)Oct 20, 2026: no incidentsOct 21, 2026: 81.24% uptime, 1 incident (Major outage)Oct 22, 2026: 94.03% uptime, 2 incidents (Degraded performance)Oct 23, 2026: 98.05% uptime, 2 incidents (Degraded performance)Oct 24, 2026 – Oct 25, 2026: no incidentsOct 26, 2026: 99.90% uptime, 1 incident (Degraded performance)Oct 27, 2026 – Oct 29, 2026: no incidentsOct 30, 2026: 96.77% uptime, 1 incident (Partial outage)Oct 31, 2026 – Nov 1, 2026: no incidents
90 days ago98.916% average daily uptimeToday

Recent GitHub incidents

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Recent GitHub Actions incidents

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