Every business has different workflows, team sizes, and budgets. This comparison of Microsoft Teams vs Slack helps you find the platform that matches your actual needs — not just the one with the biggest marketing budget.
Side-by-side feature ratings for Microsoft Teams and Slack.
| Feature | Microsoft Teams | Slack | Notes |
|---|---|---|---|
| Messaging features | On messaging features, Slack is marginally stronger — but Microsoft Teams still delivers a solid experience here. | ||
| Video and audio quality | On video and audio quality, Slack is marginally stronger — but Microsoft Teams still delivers a solid experience here. | ||
| File sharing | When it comes to file sharing, Microsoft Teams pulls clearly ahead of Slack — a factor worth weighing if this capability is important to your team. | ||
| Team channels | On team channels, Slack is marginally stronger — but Microsoft Teams still delivers a solid experience here. | ||
| Search and history | Microsoft Teams has a slight edge in search and history. | ||
| Security and compliance | For Professional Services that rely on strong security and compliance, Microsoft Teams is the more capable option in our assessment. | ||
| Mobile experience | Microsoft Teams holds a small advantage in mobile experience. For most mid-market Australian businesses, this difference alone would not drive the decision. | ||
| Third-party integrations | Microsoft Teams has a slight edge in third-party integrations. | ||
| Admin controls | Microsoft Teams has a slight edge in admin controls. | ||
| Notification management | For Professional Services that rely on strong notification management, Microsoft Teams is the more capable option in our assessment. | ||
| Ease of setup | Microsoft Teams holds a small advantage in ease of setup. For most mid-market Australian businesses, this difference alone would not drive the decision. | ||
| Value for money | Microsoft Teams edges out Slack on value for money, though the gap is modest enough that other factors may matter more. |
Messaging features
Microsoft Teams
Slack
On messaging features, Slack is marginally stronger — but Microsoft Teams still delivers a solid experience here.
Video and audio quality
Microsoft Teams
Slack
On video and audio quality, Slack is marginally stronger — but Microsoft Teams still delivers a solid experience here.
File sharing
Microsoft Teams
Slack
When it comes to file sharing, Microsoft Teams pulls clearly ahead of Slack — a factor worth weighing if this capability is important to your team.
Team channels
Microsoft Teams
Slack
On team channels, Slack is marginally stronger — but Microsoft Teams still delivers a solid experience here.
Search and history
Microsoft Teams
Slack
Microsoft Teams has a slight edge in search and history.
Security and compliance
Microsoft Teams
Slack
For Professional Services that rely on strong security and compliance, Microsoft Teams is the more capable option in our assessment.
Mobile experience
Microsoft Teams
Slack
Microsoft Teams holds a small advantage in mobile experience. For most mid-market Australian businesses, this difference alone would not drive the decision.
Third-party integrations
Microsoft Teams
Slack
Microsoft Teams has a slight edge in third-party integrations.
Admin controls
Microsoft Teams
Slack
Microsoft Teams has a slight edge in admin controls.
Notification management
Microsoft Teams
Slack
For Professional Services that rely on strong notification management, Microsoft Teams is the more capable option in our assessment.
Ease of setup
Microsoft Teams
Slack
Microsoft Teams holds a small advantage in ease of setup. For most mid-market Australian businesses, this difference alone would not drive the decision.
Value for money
Microsoft Teams
Slack
Microsoft Teams edges out Slack on value for money, though the gap is modest enough that other factors may matter more.
General pricing information for each platform.
Included with Microsoft 365 from ~$9/user/month
These figures are estimates based on publicly available pricing. Actual costs depend on your usage, team size, and any negotiated rates.
Free tier available; paid from ~$10/user/month
Pricing may vary based on team size, features, and region. Contact the vendor for the latest Australian pricing.
An honest look at the strengths and limitations of each platform.
Pros
Cons
Pros
Cons
Which tool suits which use case.
Our Harvard-educated consultants' take on this comparison.
Choosing between Microsoft Teams and Slack is not about which is "better" — it is about which fits your business today and where you are heading. Both are capable communication tools, but they differ in approach, pricing model, and ideal team size. Our Harvard-educated consultants can cut through the marketing and give you an honest recommendation based on your actual requirements.
What to know about switching between Microsoft Teams and Slack.
A successful migration from Microsoft Teams to Slack (or vice versa) is not just about data — it is about your team. Clever Ops handles the technical migration of messages, channels, files and custom fields, but we also provide hands-on training so your team is confident on the new platform from day one. The full process, including training, typically takes 4-8 weeks.
Other popular comparisons involving Microsoft Teams or Slack.
Already decided? See how to integrate Microsoft Teams and Slack seamlessly.
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