Service comparison

Supabase vs. Firebase

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

Last 90 days · 50 incidents total · Data via Pulsetic monitoring

Head-to-head

90-day summary

Supabase

supabase.com

Ongoing incident
- 90-day uptime
  
  66.65%
- Incidents (90d)
  
  50
  
  11 major · 39 minor
- Median resolution
  
  1h 55m
- Longest outage
  
  325h 21m
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	92.50%	100.00%	-7.50 pp
Last 7 days	96.97%	100.00%	-3.03 pp
Last 30 days	78.45%	100.00%	-21.55 pp
Last 90 days	66.65%	100.00%	-33.35 pp

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

Incidents 90-day

Severity breakdown

Supabase

50 total

11 major 39 minor
- Median resolution
  
  1h 55m
- Longest outage
  
  325h 21m
Firebase

0 total

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

Recent activity

Last 5 incidents, side-by-side

Supabase
- Aug 21
  
  Delays in project provisioning
  
  1h 48m
  
  Minor
- Aug 19
  
  Network access issues affecting a limited number of users in Myanmar
  
  Ongoing
  
  Minor
- Aug 19
  
  Sign-in failures for `signInWithIdToken` (OIDC) logins on free-tier projects
  
  3h 9m
  
  Minor
- Aug 17
  
  Project creation failing in selected regions
  
  8m
  
  Minor
- Aug 14
  
  Project access, updating and creation impacted in us-east-2
  
  1h 13m
  
  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 66.65% vs. 100.00% for Firebase (Δ -33.35 pp). Incidents: 50 vs. 0 (+50).

Where would your uptime rank against Firebase?

Pulsetic is website uptime monitoring. Every number on this page came from its checks. Aim one at a website you run and build a 90-day record.

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