Managed Database Services · reliability comparison

Aiven vs MongoDB Atlas: which is more reliable? (2026)

MongoDB Atlas is more reliable than Aiven, scoring 49.4 vs 34.6 out of 100. Over the last 90 days Aiven reported 9 incidents and MongoDB Atlas reported 11, with effective uptime of 97.43% and 97.89% respectively. MongoDB Atlas resolves incidents faster on average (4h 18m).

Data updated Nov 2, 2026 · How we score

Aiven

34.6/100

Operational

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MongoDB Atlas

49.4/100

Partial outage

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VS
MetricAivenMongoDB Atlas
Reliability score34.649.4
Rank (managed database services)#13#12
Uptime (90 days)97.43%97.89%
Incidents (90 days)911
Partial / major outages34
Avg time to resolve1d 5h4h 18m
Outages we detected00
Transparency score100/100100/100

Where Aiven and MongoDB Atlas differ

  • MongoDB Atlas reported 22% more incidents than Aiven over the last 90 days (11 vs 9).
  • MongoDB Atlas had 4 partial or major outages, compared with 3 for Aiven.
  • MongoDB Atlas fixes problems faster: 4h 18m on average, against 1d 5h for Aiven (6.8× quicker).
  • Aiven's longest outage on record lasted 3d (Oct 12, 2026); MongoDB Atlas's lasted 3d (Apr 17, 2026).

90-day uptime

Aiven

Aug 5, 2026 – Aug 7, 2026: no incidentsAug 8, 2026: 98.41% uptime, 1 incident (Degraded performance)Aug 9, 2026: 95.94% uptime, 1 incident (Degraded performance)Aug 10, 2026 – Sep 15, 2026: no incidentsSep 16, 2026: 92.72% uptime, 1 incident (Degraded performance)Sep 17, 2026: 85.00% uptime, 1 incident (Degraded performance)Sep 18, 2026: 85.00% uptime, 1 incident (Degraded performance)Sep 19, 2026: 92.27% uptime, 1 incident (Degraded performance)Sep 20, 2026: no incidentsSep 21, 2026: 92.79% uptime, 1 incident (Partial outage)Sep 22, 2026: 85.05% uptime, 1 incident (Partial outage)Sep 23, 2026 – Oct 11, 2026: no incidentsOct 12, 2026: 50.16% uptime, 1 incident (Partial outage)Oct 13, 2026: 50.00% uptime, 1 incident (Partial outage)Oct 14, 2026: 50.00% uptime, 1 incident (Partial outage)Oct 15, 2026: 99.83% uptime, 1 incident (Partial outage)Oct 16, 2026 – Oct 19, 2026: no incidentsOct 20, 2026: 92.01% uptime, 1 incident (Degraded performance)Oct 21, 2026 – Nov 2, 2026: no incidents
90 days ago97.435% average daily uptimeToday

MongoDB Atlas

Aug 5, 2026: 85.53% uptime, 1 incident (Partial outage)Aug 6, 2026 – Aug 17, 2026: no incidentsAug 18, 2026: 99.30% uptime, 1 incident (Degraded performance)Aug 19, 2026 – Aug 27, 2026: no incidentsAug 28, 2026: 100% uptime, 1 incident (Degraded performance)Aug 29, 2026 – Sep 2, 2026: no incidentsSep 3, 2026: 84.88% uptime, 1 incident (Partial outage)Sep 4, 2026: 50.00% uptime, 1 incident (Partial outage)Sep 5, 2026: 50.00% uptime, 1 incident (Partial outage)Sep 6, 2026: 65.11% uptime, 1 incident (Partial outage)Sep 7, 2026 – Sep 10, 2026: no incidentsSep 11, 2026: 98.51% uptime, 1 incident (Degraded performance)Sep 12, 2026 – Sep 30, 2026: no incidentsOct 1, 2026: 89.13% uptime, 1 incident (Partial outage)Oct 2, 2026 – Oct 8, 2026: no incidentsOct 9, 2026: 96.25% uptime, 2 incidents (Partial outage)Oct 10, 2026 – Oct 19, 2026: no incidentsOct 20, 2026: 92.12% uptime, 1 incident (Degraded performance)Oct 21, 2026 – Nov 2, 2026: no incidents
90 days ago97.898% average daily uptimeToday

Recent Aiven incidents

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Recent MongoDB Atlas incidents

Full MongoDB Atlas reliability report →

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