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
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
- 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
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
- 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
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.
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. Compared with Microsoft Teams specifically, Slack also offers Channel-based messaging, Huddles (built-in audio/video meetings), Slack AI summaries and recaps, and 3 more features that Microsoft Teams doesn't list, plus Linux support that Microsoft Teams doesn't list.
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. Compared with Slack specifically, Microsoft Teams also offers Chat and channels integrating Loop, OneNote, and third-party apps, AI-powered meetings with real-time translation and insights, Teams Phone cloud calling, and 2 more features that Slack doesn't list.
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.
Microsoft Teams sources
Last verified July 31, 2026
- https://www.microsoft.com/en-us/microsoft-teams/group-chat-software
- https://www.microsoft.com/en-us/microsoft-teams/download-app
Keep exploring
Related software
Communication
Zoom
Zoom is an AI-integrated work platform unifying video meetings, team chat, phone/VoIP calling, and collaborative docs and whiteboarding into one product suite.
Communication
Google Chat
Google Chat is a team messaging and collaboration app within Google Workspace, offering direct messages, group spaces, and Gemini-powered AI features integrated with Gmail, Drive, and Meet.
Communication
Rocket.Chat
Rocket.Chat is a secure communications platform that unifies messaging, voice, video, and AI within self-hosted, on-premises, or air-gapped deployments for organizations with strict security and data-sovereignty needs.
Keep exploring
Related comparisons
Still not sure which one fits?
Answer a few questions and get a deterministic, explained match instead of comparing tool by tool.
Comparing something else?
Search any software by name to see its alternatives.