TEAM COMMUNICATION

Slack vs Microsoft Teams: Which Should You Choose?

Compare Slack and Microsoft Teams for team communication. See pricing, integrations, video, AI, and which fits your organization.

LAST VERIFIED JUL 20264 EVIDENCE ITEMSCONDITIONAL RECOMMENDATIONMETHODOLOGY

Short Answer

Slack is the better pick for SaaS, startups, and multi-tool teams with the best third-party integrations (1,000+ apps) and a cleaner communication experience.
Microsoft Teams is the better pick for Microsoft-centric enterprises with deep Office/Outlook/SharePoint integration and stronger built-in video conferencing.
METHODOLOGY

Compares Slack and Microsoft Teams for team chat, drawing on CloudAppCritic and Capterra reviews (Jul 2026). VERSIONS TESTED: Slack 2026 · Microsoft Teams 2026

Our Recommendation

SAAS / STARTUP / MULTI-TOOL
Slack

1,000+ third-party integrations, cleaner UX, best for tool-heavy teams.

MICROSOFT / ENTERPRISE
Teams

Deep Microsoft 365 integration, strong video, enterprise standard.

NOT A STRICT EITHER/OR — THE TWO CAN BE COMBINED

Comparison at a Glance

DimensionSlackTeams
Entry pricing~$8.75/user/mo~$7/user/mo (M365 bundle)
Third-party integrations1,000+ (best-in-class)Fewer (Microsoft-centric)
Video conferencingGoodExcellent (native)
Microsoft ecosystemLimitedDeep (Office, Outlook, SharePoint)
AISlack AIMicrosoft Copilot
Best forSaaS / startupsEnterprises / M365 shops

PRICING VARIES BY PLAN. VERIFY ON VENDOR SITES.

Why Each One Wins

Integrations & Ecosystem

  • Slack: Best-in-class third-party integrations (1,000+ apps), critical for tool-heavy SaaS teams.
  • Teams: Fewer third-party integrations; strongest within the Microsoft 365 ecosystem.
Verdict: Slack — better third-party integrations.

Video Conferencing

  • Slack: Good huddles and calls; relies on integrations (Zoom/Meet) for large meetings.
  • Teams: Excellent native video, large-meeting capacity, and enterprise-grade meetings.
Verdict: Teams — stronger built-in video.

Pricing & Microsoft Fit

  • Slack: ~$8.75/user/mo; simpler standalone pricing.
  • Teams: ~$7/user/mo via Microsoft 365 bundle; much better value for M365 shops.
Verdict: Teams — cheaper if already on Microsoft 365.

AI & Collaboration

  • Slack: Slack AI for summaries and search across the workspace.
  • Teams: Microsoft Copilot deeply integrated across Office and Teams.
Verdict: Teams — deeper Copilot integration in the Microsoft ecosystem.

Trade-offs

Choose Slack, you give up…

  • Native enterprise-grade video conferencing
  • Microsoft 365 ecosystem integration
  • Bundle pricing when already on M365

Choose Teams, you give up…

  • Best third-party integrations (1,000+ apps)
  • Cleaner UX for SaaS/tool-heavy teams
  • Multi-tool ecosystem flexibility

Supporting Evidence

Slack has the best third-party integrations (1,000+ apps); Teams is Microsoft-centric.
VERIFIED
JUL 2026
Teams offers native, enterprise-grade video conferencing.
VERIFIED
JUL 2026
Slack is best for SaaS and multi-tool teams; Teams for Microsoft enterprises.
CloudAppCritic (Jul 2026)
VERIFIED
JUL 2026
Teams is cheaper when bundled with Microsoft 365.
Vendor pricing (Jul 2026)
VERIFIED
JUL 2026

Limitations & Known Caveats

  • Integration counts and UX comparisons come from third-party reviews (CloudAppCritic, Capterra), not an official benchmark.
  • Pricing depends heavily on Microsoft 365 bundles and Slack seat plans; verify current rates on slack.com and microsoft.com.
  • Both platforms iterate constantly; feature gaps shift with each release.

Alternatives

Discord · Google Chat · Mattermost · Rocket.Chat

Bottom Line

Which should you choose?

Choose Slack if…
  • You're a SaaS, startup, or tool-heavy team.
  • You need the best third-party integrations.
  • You're not deeply invested in Microsoft 365.
Choose Teams if…
  • You're a Microsoft-centric enterprise.
  • You need strong native video conferencing.
  • You're already paying for Microsoft 365.
Still unsure? Choose Slack for SaaS and multi-tool teams; choose Teams for Microsoft-centric enterprises.

Frequently Asked Questions

Which is cheaper?

Teams is typically cheaper if you already use Microsoft 365 (bundled). Slack is simpler standalone (~$8.75/user/mo).

Which has better integrations?

Slack, with 1,000+ third-party integrations, is best for tool-heavy teams. Teams is strongest within Microsoft 365.

Which is better for video meetings?

Teams has stronger native, enterprise-grade video conferencing.

How Airdix Makes Decisions

Independence guarantee: recommendations are based only on criteria and evidence. A product can pay for visibility, but never for a recommendation. Every claim is traced to a source and marked with a verification date. Recommendation ≠ Paid Placement

Compares Slack and Microsoft Teams for team chat, drawing on CloudAppCritic and Capterra reviews (Jul 2026).

DATA COLLECTED

Integrations, video, and pricing data from CloudAppCritic/Capterra (Jul 2026); cross-checked against official pricing.

TESTED ON

Current 2026 versions of Slack and Microsoft Teams.

HOW TO VERIFY

Run a pilot of both tools with your team for a week and compare integrations, video quality, and your total cost.

KNOWN LIMITATIONS

Integration/UX claims are third-party; pricing depends on bundles and changes fast.

LAST AUDITED

AUG 2026 (content quality review)