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

Ongoing incident
- 90-day uptime
  
  93.84%
- Incidents (90d)
  
  43
  
  17 major · 26 minor
- Median resolution
  
  1h 48m
- Longest outage
  
  27h 59m
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	95.49%	100.00%	-4.51 pp
Last 7 days	99.36%	100.00%	-0.64 pp
Last 30 days	92.80%	100.00%	-7.20 pp
Last 90 days	93.84%	100.00%	-6.16 pp

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

Incidents 90-day

Severity breakdown

Supabase

43 total

17 major 26 minor
- Median resolution
  
  1h 48m
- Longest outage
  
  27h 59m
Firebase

0 total

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

Recent activity

Last 5 incidents, side-by-side

Supabase
- Jun 2
  
  Errors impacting pause, restore, and backup operations in us-east-2 (Ohio)
  
  1h 5m
  
  Major
- May 21
  
  Branch creation degradation
  
  2h 39m
  
  Minor
- May 21
  
  Login issues for SSO and Email accounts on Supabase Dashboard
  
  2h 20m
  
  Minor
- May 20
  
  Network restrictions preventing read replica communication
  
  7h 40m
  
  Minor
- May 20
  
  Paused Projects Showing Incorrect Resume Deadline
  
  4h
  
  Minor
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 93.84% vs. 100.00% for Firebase (Δ -6.16 pp). Incidents: 43 vs. 0 (+43).

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