Slack vs Microsoft Teams - Uptime & Outage Comparison
Compare uptime, outage statistics, and incident history between Slack and Microsoft Teams. See which service has better reliability.
Note: Each service has different practices when updating its status page. One service may report more incidents due to transparency, not necessarily worse reliability. Compare these stats with context.
Slack
Status monitoring since April 2020
Operational
Slack Incident Statistics
1
Last 7 days
2
Last 30 days
8
Last 90 days
Recent Slack Incidents
Resolved
8 days ago
Some customers experiencing blurry image previews and download issues
We're aware there's an issue where a subset of customers are experiencing blurry images which can't be downloaded, th...
Resolved
10 days ago
Trouble loading Workspace-level Apps & Workflows settings page is returning b...
We’re aware of an issue affecting Workspace-level Apps & Workflows settings page. Users are seeing a blank page a...
Resolved
about 1 month ago
Trouble Accessing Historical Messages With Custom Data Retention Policies Ena...
Users with custom data retention policies enabled might be unable to see or load older messages. We apologize for the...
Microsoft Teams
Status monitoring since September 2025
Operational
Microsoft Teams Incident Statistics
0
Last 7 days
0
Last 30 days
3
Last 90 days
Recent Microsoft Teams Incidents
Resolved
about 2 months ago
Users may be unable to send messages after a recipient of a new chat accepts ...
Resolved
3 months ago
Users may be unable to access or sign in to Microsoft Teams Free on iOS devices
We've determined that this issue is due to a recent change that included a reference to a deprecated authentication c...
Resolved
5 months ago
Some users are unable to search, chat or call users in Microsoft Teams Free
We're monitoring our fix deployment to ensure it has saturated throughout the entire affected environment before vali...
Ready to monitor Slack, Microsoft Teams, and all your dependencies?
14-day free trial · No credit card required · No code required