Team Chat Apps · reliability comparison
Microsoft Teams vs Webex Messaging: which is more reliable? (2026)
Microsoft Teams is more reliable than Webex Messaging, scoring 100.0 vs 86.5 out of 100. Over the last 90 days Microsoft Teams reported 0 incidents and Webex Messaging reported 1, with effective uptime of 100% and 100% respectively.
Data updated Nov 2, 2026 · How we score
VS
| Metric | Microsoft Teams | Webex Messaging |
|---|---|---|
| Reliability score | 100.0 | 86.5 |
| Rank (team chat apps) | — | #10 |
| Uptime (90 days) | 100% | 100% |
| Incidents (90 days) | 0 | 1 |
| Partial / major outages | 0 | 0 |
| Avg time to resolve | — | — |
| Outages we detected | 0 | 0 |
| Transparency score | Collecting data | Collecting data |
Where Microsoft Teams and Webex Messaging differ
- Microsoft Teams reported no incidents in the last 90 days, while Webex Messaging reported 1.
90-day uptime
Microsoft Teams
Webex Messaging
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Microsoft Teams incidents
No incidents reported by Microsoft Teams in the last 90 days.
Recent Webex Messaging incidents
- Degraded performanceOct 30, 2026 · resolved (duration not published)
Other team chat apps to consider
- Flock · #1 · 100% uptime
- Mattermost · #1 · 100% uptime
- Rocket.Chat · #1 · 100% uptime
- Twist · #1 · 100% uptime