Code Hosting & CI/CD · reliability comparison

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

Bitbucket is more reliable than GitHub Actions, scoring 81.2 vs 55.6 out of 100. Over the last 90 days Bitbucket reported 5 incidents and GitHub Actions reported 20, with effective uptime of 99.74% and 98.91% respectively. Bitbucket resolves incidents faster on average (1h 58m).

Data updated Nov 1, 2026 · How we score

MetricBitbucketGitHub Actions
Reliability score81.255.6
Rank (code hosting & CI platforms)#4#9
Uptime (90 days)99.74%98.91%
Incidents (90 days)520
Partial / major outages38
Avg time to resolve1h 58m2h 21m
Outages we detected00
Transparency score100/100100/100

Where Bitbucket and GitHub Actions differ

  • GitHub Actions reported 4× as many incidents as Bitbucket over the last 90 days (20 vs 5).
  • GitHub Actions had 8 partial or major outages, compared with 3 for Bitbucket.
  • Bitbucket fixes problems faster: 1h 58m on average, against 2h 21m for GitHub Actions.
  • Bitbucket's longest outage on record lasted 4h 56m (Oct 1, 2026); GitHub Actions's lasted 4h 30m (Oct 21, 2026).

90-day uptime

Bitbucket

Aug 5, 2026 – Sep 10, 2026: no incidentsSep 11, 2026: 99.08% uptime, 1 incident (Degraded performance)Sep 12, 2026 – Sep 15, 2026: no incidentsSep 16, 2026: 99.54% uptime, 1 incident (Degraded performance)Sep 17, 2026 – Sep 30, 2026: no incidentsOct 1, 2026: 89.73% uptime, 1 incident (Partial outage)Oct 2, 2026 – Oct 14, 2026: no incidentsOct 15, 2026: 91.60% uptime, 1 incident (Major outage)Oct 16, 2026 – Oct 20, 2026: no incidentsOct 21, 2026: 97.23% uptime, 1 incident (Major outage)Oct 22, 2026 – Nov 2, 2026: no incidents
90 days ago99.746% average daily uptimeToday

GitHub Actions

Aug 5, 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 2, 2026: no incidents
90 days ago98.930% average daily uptimeToday

Recent Bitbucket incidents

Full Bitbucket reliability report →

Recent GitHub Actions incidents

Full GitHub Actions reliability report →

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