Managed Database Services · reliability comparison

Firebase (Firestore & Realtime Database) vs Supabase: which is more reliable? (2026)

Firebase (Firestore & Realtime Database) is more reliable than Supabase, scoring 71.1 vs 27.4 out of 100. Over the last 90 days Firebase (Firestore & Realtime Database) reported 1 incident and Supabase reported 51, with effective uptime of 99.66% and 94.36% respectively. Firebase (Firestore & Realtime Database) resolves incidents faster on average (14h 25m).

Data updated Nov 2, 2026 · How we score

Firebase (Firestore & Realtime Database)

71.1/100

Operational

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Supabase

27.4/100

Operational

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VS
MetricFirebase (Firestore & Realtime Database)Supabase
Reliability score71.127.4
Rank (managed database services)#9#14
Uptime (90 days)99.66%94.36%
Incidents (90 days)151
Partial / major outages114
Avg time to resolve14h 25m14h 43m
Outages we detected00
Transparency score100/100100/100

Where Firebase (Firestore & Realtime Database) and Supabase differ

  • Supabase reported 51× as many incidents as Firebase (Firestore & Realtime Database) over the last 90 days (51 vs 1).
  • Supabase had 14 partial or major outages, compared with 1 for Firebase (Firestore & Realtime Database).
  • Firebase (Firestore & Realtime Database) fixes problems faster: 14h 25m on average, against 14h 43m for Supabase.
  • Firebase (Firestore & Realtime Database)'s longest outage on record lasted 14h 25m (Oct 21, 2026); Supabase's lasted 1d 3h (Sep 10, 2026).

90-day uptime

Firebase (Firestore & Realtime Database)

Aug 5, 2026 – Oct 20, 2026: no incidentsOct 21, 2026: 77.25% uptime, 1 incident (Partial outage)Oct 22, 2026: 92.70% uptime, 1 incident (Partial outage)Oct 23, 2026 – Nov 2, 2026: no incidents
90 days ago99.666% average daily uptimeToday

Supabase

Aug 5, 2026: 89.02% uptime, 1 incident (Degraded performance)Aug 6, 2026 – Aug 10, 2026: no incidentsAug 11, 2026: 97.57% uptime, 1 incident (Degraded performance)Aug 12, 2026 – Aug 13, 2026: no incidentsAug 14, 2026: 82.13% uptime, 2 incidents (Major outage)Aug 15, 2026: 85.00% uptime, 1 incident (Degraded performance)Aug 16, 2026: 85.00% uptime, 1 incident (Degraded performance)Aug 17, 2026: 98.28% uptime, 2 incidents (Partial outage)Aug 18, 2026: no incidentsAug 19, 2026: 92.99% uptime, 3 incidents (Degraded performance)Aug 20, 2026: 85.00% uptime, 2 incidents (Degraded performance)Aug 21, 2026: 85.00% uptime, 3 incidents (Degraded performance)Aug 22, 2026: 90.03% uptime, 2 incidents (Degraded performance)Aug 23, 2026: no incidentsAug 24, 2026: 92.95% uptime, 4 incidents (Partial outage)Aug 25, 2026: no incidentsAug 26, 2026: 91.30% uptime, 1 incident (Partial outage)Aug 27, 2026: 58.15% uptime, 2 incidents (Partial outage)Aug 28, 2026: 84.99% uptime, 2 incidents (Partial outage)Aug 29, 2026: 85.00% uptime, 1 incident (Degraded performance)Aug 30, 2026: 89.15% uptime, 1 incident (Degraded performance)Aug 31, 2026: 94.50% uptime, 1 incident (Partial outage)Sep 1, 2026: 92.40% uptime, 1 incident (Major outage)Sep 2, 2026 – Sep 3, 2026: no incidentsSep 4, 2026: 66.46% uptime, 1 incident (Major outage)Sep 5, 2026 – Sep 8, 2026: no incidentsSep 9, 2026: 99.99% uptime, 1 incident (Degraded performance)Sep 10, 2026: 82.16% uptime, 1 incident (Partial outage)Sep 11, 2026: 60.18% uptime, 2 incidents (Partial outage)Sep 12, 2026 – Sep 15, 2026: no incidentsSep 16, 2026: 91.76% uptime, 3 incidents (Partial outage)Sep 17, 2026 – Sep 18, 2026: no incidentsSep 19, 2026: 98.74% uptime, 1 incident (Degraded performance)Sep 20, 2026 – Sep 21, 2026: no incidentsSep 22, 2026: 98.72% uptime, 2 incidents (Degraded performance)Sep 23, 2026: 90.84% uptime, 3 incidents (Degraded performance)Sep 24, 2026: 87.45% uptime, 3 incidents (Major outage)Sep 25, 2026 – Sep 28, 2026: no incidentsSep 29, 2026: 95.27% uptime, 1 incident (Degraded performance)Sep 30, 2026: 85.00% uptime, 1 incident (Degraded performance)Oct 1, 2026: 85.00% uptime, 1 incident (Degraded performance)Oct 2, 2026: 89.72% uptime, 1 incident (Degraded performance)Oct 3, 2026 – Oct 5, 2026: no incidentsOct 6, 2026: 99.26% uptime, 2 incidents (Degraded performance)Oct 7, 2026 – Oct 11, 2026: no incidentsOct 12, 2026: 97.28% uptime, 3 incidents (Degraded performance)Oct 13, 2026: 85.00% uptime, 3 incidents (Degraded performance)Oct 14, 2026: 87.23% uptime, 1 incident (Degraded performance)Oct 15, 2026 – Oct 16, 2026: no incidentsOct 17, 2026: 99.14% uptime, 1 incident (Degraded performance)Oct 18, 2026: no incidentsOct 19, 2026: 99.37% uptime, 1 incident (Degraded performance)Oct 20, 2026: no incidentsOct 21, 2026: 97.37% uptime, 2 incidents (Partial outage)Oct 22, 2026: 70.53% uptime, 4 incidents (Partial outage)Oct 23, 2026: 85.00% uptime, 1 incident (Degraded performance)Oct 24, 2026: 85.00% uptime, 1 incident (Degraded performance)Oct 25, 2026: 89.35% uptime, 1 incident (Degraded performance)Oct 26, 2026 – Oct 27, 2026: no incidentsOct 28, 2026: 99.45% uptime, 1 incident (Degraded performance)Oct 29, 2026 – Nov 2, 2026: no incidents
90 days ago94.488% average daily uptimeToday

Recent Firebase (Firestore & Realtime Database) incidents

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Recent Supabase incidents

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Other managed database services to consider

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