Authentication Providers · reliability comparison

Firebase Authentication vs Kinde: which is more reliable? (2026)

Firebase Authentication is more reliable than Kinde, scoring 100.0 vs 94.3 out of 100. Over the last 90 days Firebase Authentication reported 0 incidents and Kinde reported 2, with effective uptime of 100% and 99.96% respectively.

Data updated Nov 1, 2026 · How we score

MetricFirebase AuthenticationKinde
Reliability score100.094.3
Rank (authentication providers)—#2
Uptime (90 days)100%99.96%
Incidents (90 days)02
Partial / major outages02
Avg time to resolve—45m
Outages we detected00
Transparency score100/100100/100

Where Firebase Authentication and Kinde differ

  • Firebase Authentication reported no incidents in the last 90 days, while Kinde reported 2.
  • Kinde had 2 partial or major outages, compared with 0 for Firebase Authentication.

90-day uptime

Firebase Authentication

Aug 5, 2026 – Nov 2, 2026: no incidents
90 days ago100% average daily uptimeToday

Kinde

Aug 5, 2026 – Aug 24, 2026: no incidentsAug 25, 2026: 99.37% uptime, 1 incident (Partial outage)Aug 26, 2026 – Sep 22, 2026: no incidentsSep 23, 2026: 97.50% uptime, 1 incident (Partial outage)Sep 24, 2026 – Nov 2, 2026: no incidents
90 days ago99.965% average daily uptimeToday

Recent Firebase Authentication incidents

No incidents reported by Firebase Authentication in the last 90 days.

Full Firebase Authentication reliability report →

Recent Kinde incidents

Full Kinde reliability report →

Other authentication providers to consider

See the full most reliable authentication providers ranking →