Microsoft Teams vs Slack Comparison
Microsoft Teams
Starting at $4 /User/Month
- Large Enterprises
- Medium Business
Microsoft Teams is the chat-based workspace in Office 365 for teams in businesses of all sizes. Use chat to keep everyone on the same page and bring your ideas to life faster, with audio and video calls, screen sharing,…
Slack
Starting at $2.67 /Month
- Free Trial
- Freelancers / Consultants
- Large Enterprises
Slack is the only unified communication platform for chatting, sharing, and collaborating. Whether in one-on-one conversations or a large group, Slack's threaded conversations keep everyone on the same page. No more emai…
Slack leads on user satisfaction with a 4.5-star rating across 35,011 reviews.
Microsoft Teams vs Slack — at a glance
| Feature | Microsoft Teams | Slack |
|---|---|---|
| Rating | 4.3 / 5 | 4.5 / 5 |
| Reviews | 32,097 | 35,011 |
| Starting price | $4 /User/Month | $2.67 /Month |
| Free trial | No | Yes |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Freelancers / Consultants, Large Enterprises, Medium Business |
| Category | Collaboration Software | Business Instant Messaging Software |
| Platforms | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac |
| API | Available | Available |
| Support modes | 24/7 (Live rep), Online | Online |
| Certifications | SOC 2, HIPAA, GDPR, ISO 27001 | SOC 2, HIPAA, GDPR, ISO 27001 |
| Data residency | Global | Global |
Key differences between Microsoft Teams and Slack
- Pricing: Microsoft Teams starts at $4 /User/Month, while Slack starts at $2.67 /Month.
- Free trial: Slack offers a free trial; Microsoft Teams does not.
- Target audience: Microsoft Teams is built for Large Enterprises and Medium Business, while Slack targets Freelancers / Consultants and Large Enterprises.
- User satisfaction: Slack scores higher with a 4.5-star average.
- Deployment: Microsoft Teams supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac; Slack supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac.
Microsoft Teams vs Slack — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Collaboration Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Talk to an expert Talk to an expert |
Biggest differences
Start here before you go deeper into features.
Best for Microsoft 365 users needing integrated team collaboration and communication.
- You require seamless integration with Microsoft 365 apps for efficient workflows.
- Your team needs robust real-time collaboration tools like co-authoring and screen sharing.
- You want a flexible, chat-based workspace supporting audio, video calls, and file sharing.
- Your organization does not use Microsoft 365 products or prefers non-Microsoft ecosystems.
- You need extensive third-party app integrations beyond the limited Microsoft Marketplace offerings.
Best for streamlined team communication and collaboration across varied company sizes.
- You need a unified platform for both one-on-one and group messaging.
- Your team benefits from threaded conversations to reduce email overload.
- You want a simple, low-complexity setup for remote or cross-functional teams.
- Your organization requires specialized industry compliance features not supported by Slack.
- Your team prefers email-centric workflows over instant messaging platforms.
Microsoft Teams: Best for Microsoft 365 users needing integrated team collaboration and communication. Slack: Best for streamlined team communication and collaboration across varied company sizes.
Description | Microsoft Teams is the chat-based workspace in Office 365 for teams in businesses of all sizes. Use chat to keep everyone on the same page and bring your ideas to life faster, with audio ... Read More about Microsoft Teams | Slack is the only unified communication platform for chatting, sharing, and collaborating. Whether in one-on-one conversations or a large group, Slack's threaded conversations keep everyone ... Read More about Slack |
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Entry Level Pricing |
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Free Trial Availability |
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Spotsaas ScoreWhat's this? ↗ | 9.3/10 | Not Available |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | 51-500 employees500+ employees | 1-50 employees500+ employees |
Get pricing help | Get pricing help |
Software Demo
Demo |
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How do Microsoft Teams and Slack Compare on Features?
Total Features | 12 Features | 0 Features |
|---|---|---|
Unique Features | No unique features | No features |
Get Quote | Get Quote |
Compare Microsoft Teams and Slack on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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Other Details
Organization Types supported |
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Platforms Supported |
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Modes of support |
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API Support |
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Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
SOC 2 | ✓ Yes | ✓ Yes |
|---|---|---|
HIPAA | ✓ Yes | ✓ Yes |
GDPR | ✓ Yes | ✓ Yes |
ISO 27001 | ✓ Yes | ✓ Yes |
Single Sign-On (SSO) | ✓ Yes | ✓ Yes |
Multi-Factor Auth (MFA) | ✓ Yes | ✓ Yes |
Data Encryption | ✓ Yes | ✓ Yes |
Audit Logs | ✓ Yes | ✓ Yes |
Data Residency | 🌐 Global | 🌐 Global |
Microsoft Teams User Reviews & Rating Comparison
User Ratings | ||
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Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Overall positive sentiment highlights Microsoft Teams as a powerful collaboration tool with strong integration and communication features, though some users find its complexity challenging. What buyers like
Common complaints
| Buyer sentiment Overall, users appreciate Slack for its ease of communication and collaboration but note challenges with pricing and information overload. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
List of Customers
Customers |  SA Power Networks energizes  ME and the Bees Lemonade  TREK Bicycle |  Slack_customers_0  Slack_customers_1  Slack_customers_2 |
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Media and Screenshots
Screenshots | No screenshots available. |  7 Screenshots |
|---|---|---|
Videos |  5 Videos |  1 Videos |
Top Alternatives to Microsoft Teams and Slack in 2026
Alternatives |
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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, Microsoft Teams or Slack?
- Slack edges out the other on user ratings (4.5 vs 4.3). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Microsoft Teams and Slack offer a free trial?
- Slack offers a free trial. Microsoft Teams does not.
- What is the starting price of Microsoft Teams vs Slack?
- Microsoft Teams starts at $4 /User/Month. Slack starts at $2.67 /Month.
- What are the top alternatives to Microsoft Teams?
- Top alternatives to Microsoft Teams include Flock, CollaborateCloud, Zoho Connect, Zoho Cliq, ClickUp.
- What are the top alternatives to Slack?
- Top alternatives to Slack include Microsoft Teams, Glip, Google Chat, ChatWork, Dialog.