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

Minor Outage

Slack Incident Statistics

Last 7 days

Last 30 days

Last 90 days

Recent Slack Incidents

Ongoing about 14 hours ago

Degraded Search Performance for Dubai IDR Users – Middle East (Dubai) Region

We’ve noted that International Data Residency (IDR) users in the Middle East (Dubai) region may experience degraded s...

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Resolved 1 day ago

Issue with Slack Search feature

We are currently experiencing an issue with the Slack Search feature. Users may encounter errors or delays when attem...

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Resolved 6 days ago

Slack Email Delivery Feature Degradation

We're aware of an issue where some users are unable to receive email confirmation codes and invites from Slack. As a ...

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View all Slack incidents

Components Status

Workflows OK Login/SSO OK Messaging OK Notifications OK Workspace/Org Administration OK

View all 11 components →

Microsoft Teams

Status monitoring since September 2025

Operational

Microsoft Teams Incident Statistics

Last 7 days

Last 30 days

Last 90 days

Recent Microsoft Teams Incidents

Resolved 11 days ago

Some users may experience issues signing into Microsoft Teams Free on mobile ...

We've identified a recent deployment that's causing some users to experience issues signing into Teams Free on mobile...

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Resolved 22 days ago

Users may not see other users’ presence status in Microsoft Teams Free

We've isolated a recently implemented change which is resulting in the presence status for users to be unviewable. We...

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Resolved 22 days ago

All users may be unable to access Microsoft Teams Free using a browser

We’ve determined that the service infrastructure supporting the affected website is not responding reliably, resultin...

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View all Microsoft Teams incidents

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