Team Chat Apps · reliability comparison

Google Chat vs Microsoft Teams: which is more reliable? (2026)

Microsoft Teams is more reliable than Google Chat, scoring 100.0 vs 94.4 out of 100. Over the last 90 days Google Chat reported 1 incident and Microsoft Teams reported 0, with effective uptime of 99.98% and 100% respectively.

Data updated Nov 1, 2026 · How we score

MetricGoogle ChatMicrosoft Teams
Reliability score94.4100.0
Rank (team chat apps)#9—
Uptime (90 days)99.98%100%
Incidents (90 days)10
Partial / major outages00
Avg time to resolve2h 44m—
Outages we detected00
Transparency score100/100100/100

Where Google Chat and Microsoft Teams differ

  • Microsoft Teams reported no incidents in the last 90 days, while Google Chat reported 1.

90-day uptime

Google Chat

Aug 5, 2026 – Aug 27, 2026: no incidentsAug 28, 2026: 98.29% uptime, 1 incident (Degraded performance)Aug 29, 2026 – Nov 2, 2026: no incidents
90 days ago99.981% average daily uptimeToday

Microsoft Teams

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

Recent Google Chat incidents

Full Google Chat reliability report →

Recent Microsoft Teams incidents

No incidents reported by Microsoft Teams in the last 90 days.

Full Microsoft Teams reliability report →

Other team chat apps to consider

See the full most reliable team chat apps ranking →