Service comparison

Supabase vs. Firebase

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

Last 90 days · 54 incidents total · Data via Pulsetic monitoring

Head-to-head

90-day summary

Supabase

supabase.com

Ongoing incident
- 90-day uptime
  
  43.96%
- Incidents (90d)
  
  54
  
  11 major · 43 minor
- Median resolution
  
  2h 21m
- Longest outage
  
  784h 40m
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	84.82%	100.00%	-15.18 pp
Last 30 days	58.83%	100.00%	-41.17 pp
Last 90 days	43.96%	100.00%	-56.04 pp

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

Incidents 90-day

Severity breakdown

Supabase

54 total

11 major 43 minor
- Median resolution
  
  2h 21m
- Longest outage
  
  784h 40m
Firebase

0 total

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

Recent activity

Last 5 incidents, side-by-side

Supabase
- Jul 31
  
  Management API Performance Degradation
  
  Ongoing
  
  Minor
- Jul 31
  
  DNS creation delays
  
  58m
  
  Minor
- Jul 30
  
  Log Ingestion Issues
  
  52m
  
  Minor
- Jul 30
  
  Management API Performance Degradation
  
  5h 51m
  
  Minor
- Jul 30
  
  Issues with Edge Function Deployment
  
  19h 42m
  
  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 43.96% vs. 100.00% for Firebase (Δ -56.04 pp). Incidents: 54 vs. 0 (+54).

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