Service comparison

Supabase vs. Firebase

Supabase vs. Firebase — reliability, API availability, and incident frequency head-to-head.

Last 90 days · 43 incidents total · Data via Pulsetic monitoring

Head-to-head

90-day summary

Supabase

supabase.com

Online
- 90-day uptime
  
  84.94%
- Incidents (90d)
  
  43
  
  22 major · 21 minor
- Median resolution
  
  1h 54m
- Longest outage
  
  198h 15m
View status page →
Firebase

firebase.google.com

Online
- 90-day uptime
  
  100.00%
- Incidents (90d)
  
  0
  
  0 major · 0 minor
- Median resolution
  
  —
- Longest outage
  
  —
View status page →

Uptime over time

Availability across windows

Window	Supabase	Firebase	Δ
Last 24 hours	100.00%	100.00%	0.00 pp
Last 7 days	83.34%	100.00%	-16.66 pp
Last 30 days	89.59%	100.00%	-10.41 pp
Last 90 days	84.94%	100.00%	-15.06 pp

Δ is percentage-point difference (Supabase minus Firebase). Higher is better.

Incidents 90-day

Severity breakdown

Supabase

43 total

22 major 21 minor
- Median resolution
  
  1h 54m
- Longest outage
  
  198h 15m
Firebase

0 total

0 major 0 minor
- Median resolution
  
  —
- Longest outage
  
  —

Recent activity

Last 5 incidents, side-by-side

Supabase
- May 8
  
  Customer Projects Experiencing Upgrade Issues
  
  2h 48m
  
  Minor
- May 8
  
  Network connectivity in us-east-1-az4
  
  1d 3h 59m
  
  Major
- May 3
  
  Supavisor connectivity in eu-central-1
  
  < 1m
  
  Minor
- Apr 28
  
  403 errors for PostgREST requests
  
  2h 4m
  
  Major
- Apr 27
  
  Some projects unavailable across multiple regions
  
  6h 24m
  
  Major
View all incidents →
Firebase

No incidents recorded in the last 90 days.

Bottom line

Firebase wins

Firebase edges out on 90-day uptime.

Supabase posted 84.94% vs. 100.00% for Firebase (Δ -15.06 pp). Incidents: 43 vs. 0 (+43).

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