Slack vs Microsoft Teams

Slack and Microsoft Teams are both communication options. Slack lists 6 features across 6 platforms; Microsoft Teams lists 5 features across 5 platforms — see the full breakdown below, sourced from each vendor's own site rather than ratings or reviews.

Side-by-side summary

ComparingSlackMicrosoft Teams

CategoryCommunicationCommunication

Alternatives tracked33

PlatformsWeb, Windows, macOS, Linux, iOS, AndroidWeb, Windows, macOS, iOS, Android

Best for Slack

Positioned for teams and businesses across departments — engineering, sales, customer service, marketing, HR — looking to replace email-based workflows with organized, searchable communication.

Best for Microsoft Teams

Segmented by Microsoft into small/medium business, enterprise, education, and individual use — organizations already invested in the Microsoft ecosystem.

Feature comparison

Every feature listed here comes directly from each vendor's own official site.

Slack

Channel-based messaging
Huddles (built-in audio/video meetings)
Slack AI summaries and recaps
Workflow Builder for no-code automation
Canvas collaborative documents
Third-party app integrations

Microsoft Teams

Chat and channels integrating Loop, OneNote, and third-party apps
AI-powered meetings with real-time translation and insights
Teams Phone cloud calling
Copilot integration for meetings and workflows
Built-in security and encryption controls

Pros and cons

Slack

Pros

Channel-based messaging
Huddles (built-in audio/video meetings)
Slack AI summaries and recaps
Workflow Builder for no-code automation
Canvas collaborative documents
Third-party app integrations

Cons

We don't infer weaknesses from missing or differently worded vendor marketing copy. Use documented plan limits, migration requirements, and other sourced constraints as decision inputs; anything not supported by a source remains unverified.

Microsoft Teams

Pros

Chat and channels integrating Loop, OneNote, and third-party apps
AI-powered meetings with real-time translation and insights
Teams Phone cloud calling
Copilot integration for meetings and workflows
Built-in security and encryption controls

Cons

Key differences

Slack lists Channel-based messaging, Huddles (built-in audio/video meetings), Slack AI summaries and recaps, Workflow Builder for no-code automation, Canvas collaborative documents, Third-party app integrations that Microsoft Teams doesn't list.
Microsoft Teams lists Chat and channels integrating Loop, OneNote, and third-party apps, AI-powered meetings with real-time translation and insights, Teams Phone cloud calling, Copilot integration for meetings and workflows, Built-in security and encryption controls that Slack doesn't list.
Slack supports Linux, which Microsoft Teams doesn't list.

Choose Slack if…

Choose Slack if this fits: Positioned for teams and businesses across departments — engineering, sales, customer service, marketing, HR — looking to replace email-based workflows with organized, searchable communication.

Visit Slack

Choose Microsoft Teams if…

Choose Microsoft Teams if this fits: Segmented by Microsoft into small/medium business, enterprise, education, and individual use — organizations already invested in the Microsoft ecosystem.

Visit Microsoft Teams

Facts on this page are sourced from each vendor's official site (linked below), not from ratings or reviews. Products change — verify anything that matters to your decision directly on the vendor's own site before switching. See our Disclaimer and Sources Policy.