Code Hosting & CI/CD · reliability comparison

Bitbucket vs CircleCI: which is more reliable? (2026)

Bitbucket is more reliable than CircleCI, scoring 81.2 vs 59.2 out of 100. Over the last 90 days Bitbucket reported 5 incidents and CircleCI reported 28, with effective uptime of 99.74% and 99.19% respectively. Bitbucket resolves incidents faster on average (1h 58m).

Data updated Nov 1, 2026 · How we score

Bitbucket

81.2/100

Operational

Visit Bitbucket ↗

CircleCI

59.2/100

Operational

Visit CircleCI ↗
VS
MetricBitbucketCircleCI
Reliability score81.259.2
Rank (code hosting & CI platforms)#4#7
Uptime (90 days)99.74%99.19%
Incidents (90 days)528
Partial / major outages33
Avg time to resolve1h 58m2h 26m
Outages we detected00
Transparency score100/100100/100

Where Bitbucket and CircleCI differ

  • CircleCI reported 5.6× as many incidents as Bitbucket over the last 90 days (28 vs 5).
  • Bitbucket fixes problems faster: 1h 58m on average, against 2h 26m for CircleCI.
  • Bitbucket's longest outage on record lasted 4h 56m (Oct 1, 2026); CircleCI's lasted 14h 36m (Oct 9, 2026).

90-day uptime

Bitbucket

Aug 4, 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 1, 2026: no incidents
90 days ago99.746% average daily uptimeToday

CircleCI

Aug 4, 2026: 97.36% uptime, 1 incident (Degraded performance)Aug 5, 2026: 97.47% uptime, 1 incident (Degraded performance)Aug 6, 2026 – Aug 11, 2026: no incidentsAug 12, 2026: 99.89% uptime, 1 incident (Degraded performance)Aug 13, 2026 – Aug 16, 2026: no incidentsAug 17, 2026: 89.22% uptime, 2 incidents (Partial outage)Aug 18, 2026 – Aug 24, 2026: no incidentsAug 25, 2026: 100% uptime, 1 incident (Degraded performance)Aug 26, 2026: 99.72% uptime, 1 incident (Degraded performance)Aug 27, 2026 – Sep 3, 2026: no incidentsSep 4, 2026: 98.96% uptime, 1 incident (Degraded performance)Sep 5, 2026 – Sep 9, 2026: no incidentsSep 10, 2026: 99.98% uptime, 1 incident (Degraded performance)Sep 11, 2026 – Sep 13, 2026: no incidentsSep 14, 2026: 99.37% uptime, 1 incident (Degraded performance)Sep 15, 2026: 98.53% uptime, 1 incident (Degraded performance)Sep 16, 2026: 97.13% uptime, 1 incident (Degraded performance)Sep 17, 2026 – Sep 20, 2026: no incidentsSep 21, 2026: 99.50% uptime, 1 incident (Degraded performance)Sep 22, 2026 – Sep 30, 2026: no incidentsOct 1, 2026: 98.96% uptime, 1 incident (Degraded performance)Oct 2, 2026 – Oct 5, 2026: no incidentsOct 6, 2026: 88.94% uptime, 1 incident (Partial outage)Oct 7, 2026: 98.43% uptime, 3 incidents (Degraded performance)Oct 8, 2026: 97.75% uptime, 1 incident (Degraded performance)Oct 9, 2026: 74.06% uptime, 1 incident (Partial outage)Oct 10, 2026: 95.52% uptime, 1 incident (Partial outage)Oct 11, 2026 – Oct 13, 2026: no incidentsOct 14, 2026: 99.23% uptime, 1 incident (Degraded performance)Oct 15, 2026 – Oct 19, 2026: no incidentsOct 20, 2026: 98.58% uptime, 1 incident (Degraded performance)Oct 21, 2026: 99.12% uptime, 1 incident (Degraded performance)Oct 22, 2026 – Oct 27, 2026: no incidentsOct 28, 2026: 99.34% uptime, 1 incident (Degraded performance)Oct 29, 2026 – Nov 1, 2026: no incidents
90 days ago99.190% average daily uptimeToday

Recent Bitbucket incidents

Full Bitbucket reliability report →

Recent CircleCI incidents

Full CircleCI reliability report →

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