Authentication Providers · reliability comparison
FusionAuth Cloud vs Supabase Auth: which is more reliable? (2026)
FusionAuth Cloud is more reliable than Supabase Auth, scoring 100.0 vs 28.7 out of 100. Over the last 90 days FusionAuth Cloud reported 0 incidents and Supabase Auth reported 39, with effective uptime of 100% and 95.53% respectively.
Data updated Nov 1, 2026 · How we score
VS
| Metric | FusionAuth Cloud | Supabase Auth |
|---|---|---|
| Reliability score | 100.0 | 28.7 |
| Rank (authentication providers) | — | #8 |
| Uptime (90 days) | 100% | 95.53% |
| Incidents (90 days) | 0 | 39 |
| Partial / major outages | 0 | 10 |
| Avg time to resolve | — | 15h 2m |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where FusionAuth Cloud and Supabase Auth differ
- FusionAuth Cloud reported no incidents in the last 90 days, while Supabase Auth reported 39.
- Supabase Auth had 10 partial or major outages, compared with 0 for FusionAuth Cloud.
- FusionAuth Cloud's longest outage on record lasted 3d (Mar 2, 2026); Supabase Auth's lasted 1d 3h (Sep 10, 2026).
90-day uptime
FusionAuth Cloud
Supabase Auth
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent FusionAuth Cloud incidents
No incidents reported by FusionAuth Cloud in the last 90 days.
Recent Supabase Auth incidents
- InformationalOct 31, 2026 · resolved in 1h 8m
- InformationalOct 30, 2026 · resolved in 51m
- InformationalOct 20, 2026 · resolved in 7h 41m
- InformationalOct 10, 2026 · resolved in <1m
Intermittent connection errors via the connection pooler in us-east-1
- InformationalOct 6, 2026 · resolved in 2h 56m
- Degraded performanceOct 6, 2026 · resolved in 1h 10m
Increased errors on management api leading to project operation failures
Other authentication providers to consider
- Ory Network · #1 · 99.99% uptime
- Kinde · #2 · 99.96% uptime
- Frontegg · #3 · 99.97% uptime
- Stytch · #4 · 99.82% uptime
See the full most reliable authentication providers ranking →