Head-to-Head Comparison
Microsoft Teams vs Slack
Detailed side-by-side analysis of features, pricing, pros, and trade-offs.
Slack wins overall
Twinover Score 8.8/10 versus 8.2/10 — 0.6 points clear of Microsoft Teams.
- Best value: Microsoft Teams costs less to start (free · paid from $4/mo)
- Why Slack: Best-in-class integrations
- Pick Microsoft Teams if: bundled with microsoft 365 matters most to you
Pricing last checked Sep 19, 2026.
Microsoft Teams
Free · paid from $4/mo
Twinover Score
8.2
out of 10
Twinover Verdict
Slack leads overall by 0.6 points.
Based on pricing value, workflow efficiency, and reliability.
Slack
Free · paid from $8.75/mo
Twinover Score
8.8
out of 10
Feature and pricing breakdown
Specification
Pricing Model
freemium
freemium
Twinover Score
Twinover Score
8.2
out of 10
Twinover Score
8.8
out of 10
Pros
- Bundled with Microsoft 365
- Chat and video in one app
- Strong admin controls
- Best-in-class integrations
- Polished threads and huddles
- Shared channels with partners
Cons
- Heavier and slower than rivals
- Cluttered interface
- Free plan hides history after 90 days
- Gets expensive per seat
Where to get each option
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Frequently asked questions
- Is Microsoft Teams better than Slack?
- Slack scores higher on Twinover (8.8/10 vs 8.2/10). Slack stands out for Best-in-class integrations and Polished threads and huddles, while Microsoft Teams is worth picking when bundled with microsoft 365 matters more.
- Which is cheaper, Microsoft Teams or Slack?
- Microsoft Teams has the lower entry cost — its plan is freemium. Chat, meetings and file sharing inside Microsoft 365. Free tier; Essentials $4/user/mo.
- What are the main drawbacks of Microsoft Teams and Slack?
- Microsoft Teams: Heavier and slower than rivals, Cluttered interface. Slack: Free plan hides history after 90 days, Gets expensive per seat.
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