Monitoring & Observability · reliability comparison

BugSnag vs Sentry: which is more reliable? (2026)

BugSnag is more reliable than Sentry, scoring 67.4 vs 54.9 out of 100. Over the last 90 days BugSnag reported 2 incidents and Sentry reported 23, with effective uptime of 99.66% and 98.93% respectively. Sentry resolves incidents faster on average (2h 21m).

Data updated Nov 1, 2026 · How we score

BugSnag

67.4/100

Operational

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Sentry

54.9/100

Operational

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VS
MetricBugSnagSentry
Reliability score67.454.9
Rank (monitoring & observability tools)#10#13
Uptime (90 days)99.66%98.93%
Incidents (90 days)223
Partial / major outages015
Avg time to resolve1d2h 21m
Outages we detected00
Transparency score100/100100/100

Where BugSnag and Sentry differ

  • Sentry reported 11.5× as many incidents as BugSnag over the last 90 days (23 vs 2).
  • Sentry had 15 partial or major outages, compared with 0 for BugSnag.
  • Sentry fixes problems faster: 2h 21m on average, against 1d for BugSnag (10.4× quicker).
  • BugSnag's longest outage on record lasted 6m (Nov 10, 2025); Sentry's lasted 6h 18m (Aug 27, 2026).

90-day uptime

BugSnag

Aug 4, 2026 – Aug 19, 2026: no incidentsAug 20, 2026: 98.53% uptime, 1 incident (Degraded performance)Aug 21, 2026 – Sep 30, 2026: no incidentsOct 1, 2026: 94.10% uptime, 1 incident (Degraded performance)Oct 2, 2026: 85.00% uptime, 1 incident (Degraded performance)Oct 3, 2026: 91.79% uptime, 1 incident (Degraded performance)Oct 4, 2026 – Nov 1, 2026: no incidents
90 days ago99.660% average daily uptimeToday

Sentry

Aug 4, 2026 – Aug 5, 2026: no incidentsAug 6, 2026: 95.07% uptime, 1 incident (Partial outage)Aug 7, 2026: 96.71% uptime, 1 incident (Major outage)Aug 8, 2026 – Aug 11, 2026: no incidentsAug 12, 2026: 91.78% uptime, 3 incidents (Partial outage)Aug 13, 2026: 90.28% uptime, 1 incident (Partial outage)Aug 14, 2026 – Aug 17, 2026: no incidentsAug 18, 2026: 99.59% uptime, 1 incident (Degraded performance)Aug 19, 2026 – Aug 24, 2026: no incidentsAug 25, 2026: 98.12% uptime, 1 incident (Degraded performance)Aug 26, 2026: 97.30% uptime, 1 incident (Degraded performance)Aug 27, 2026: 86.88% uptime, 1 incident (Partial outage)Aug 28, 2026 – Aug 30, 2026: no incidentsAug 31, 2026: 98.62% uptime, 1 incident (Degraded performance)Sep 1, 2026: 89.16% uptime, 2 incidents (Partial outage)Sep 2, 2026 – Sep 9, 2026: no incidentsSep 10, 2026: 97.42% uptime, 2 incidents (Partial outage)Sep 11, 2026 – Sep 17, 2026: no incidentsSep 18, 2026: 86.07% uptime, 2 incidents (Major outage)Sep 19, 2026 – Oct 5, 2026: no incidentsOct 6, 2026: 97.06% uptime, 1 incident (Major outage)Oct 7, 2026 – Oct 13, 2026: no incidentsOct 14, 2026: 94.66% uptime, 1 incident (Partial outage)Oct 15, 2026 – Oct 18, 2026: no incidentsOct 19, 2026: 96.30% uptime, 1 incident (Major outage)Oct 20, 2026: 93.13% uptime, 1 incident (Partial outage)Oct 21, 2026: 95.63% uptime, 2 incidents (Major outage)Oct 22, 2026 – Nov 1, 2026: no incidents
90 days ago98.931% average daily uptimeToday

Recent BugSnag incidents

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Recent Sentry incidents

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