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Pricing, plan names, free plan availability, and trial details are checked against official provider pages before being used in ProPicked scores. Vendor relationships do not change rankings, scores, or recommendations.
Provider Pricing Facts
Provider pricing facts: Slack offers a free plan; Microsoft Teams offers a free plan.
Source and Freshness Note
Source and freshness note: pricing, free-plan, and feature signals are compared from public provider data and updated comparison records. Last checked March 2026.
Slack vs Microsoft Teams: Honest Comparison (2026)
Slack
Where work happens — messaging, files, and tools in one place
Microsoft Teams
Chat, video meetings, and collaboration hub for Microsoft 365
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Quick Verdict:
Slack wins with 8.5/10 vs 8.2/10. Choose Slack for ease of use. Choose Microsoft Teams for better value for money.
Slack wins this comparison with a score of 8.5/10 vs 8.2/10. Both offer free plans. Slack stands out for excellent channel-based messaging that keeps conversations organized by topic, project, or team, while Microsoft Teams excels at seamless integration with Microsoft 365 suite — edit Word, Excel, and PowerPoint files directly within Teams. However, Microsoft Teams leads in our detailed feature analysis (9.3 vs 8.8).
| Feature | Slack | Microsoft Teams |
|---|---|---|
| Overall Rating | 8.5/10 | 8.2/10 |
| Ease of Use | 9.0/10 | 7.5/10 |
| Features | 8.5/10 | 8.8/10 |
| Value for Money | 7.5/10 | 8.5/10 |
| Customer Support | 8.0/10 | 7.5/10 |
| Free Plan | Yes ✓ | Yes ✓ |
| Starting Price | $7.25/mo | $4/mo |
| Feature Score | 8.8/10 | 9.3/10 |
| Top Strength | Excellent channel-based messaging that keeps conversations organized by topic, project, or team | Seamless integration with Microsoft 365 suite — edit Word, Excel, and PowerPoint files directly within Teams |
| Biggest Weakness | Can become noisy and distracting with too many channels and constant notifications | Resource-heavy desktop app that can slow down older computers and consume significant memory |
| Best For | Remote and hybrid teams needing a central hub for real-time team communication | Microsoft Teams is best forteams that need team communication with proven reliability and a clear pricing model. With a generous free tier and starting price of $4/mo |
| Winner | Slack (8.5/10) | |
What is Slack?
Where work happens — messaging, files, and tools in one placeSlack is a channel-based messaging platform that brings team communication together. It integrates with thousands of apps, supports voice and video calls, and provides powerful search across your workspace. Rated 8.5/10 across 4,250+ reviews. With a free plan available. And paid plans starting at $7/mo.
- +Excellent channel-based messaging that keeps conversations organized by topic, project, or team
- +2,600+ app integrations including Google Workspace, Jira, GitHub, Salesforce, and Trello
- +Powerful search across messages, files, and channels to find information quickly
- •Remote and hybrid teams needing a central hub for real-time team communication
- •Software development teams integrating with GitHub, Jira, and CI/CD pipelines
- •Cross-functional organizations wanting to reduce email with organized channel-based messaging
What is Microsoft Teams?
Chat, video meetings, and collaboration hub for Microsoft 365Microsoft Teams is a unified communication and collaboration platform that combines chat, video conferencing, file sharing, and app integration within the Microsoft 365 ecosystem. With deep integration into Word, Excel, PowerPoint, and SharePoint, Teams has become the primary collaboration hub for enterprises worldwide, serving over 320 million monthly active users.
- +Seamless integration with Microsoft 365 suite — edit Word, Excel, and PowerPoint files directly within Teams
- +Excellent value when bundled with Microsoft 365, essentially free for existing subscribers
- +Enterprise-grade security with compliance certifications and advanced admin controls
- •Microsoft Teams is best forteams that need team communication with proven reliability and a clear pricing model. With a generous free tier and starting price of $4/mo
- •it suits individuals exploring the category as well as small businesses through enterprise.Specifically
- •Microsoft Teams works well for:(1)running daily team standups
Slack vs Microsoft Teams: Key Differences
Slack vs Microsoft Teams: Quick Verdict
Slack has a slight edge at 8.5/10 versus Microsoft Teams's 8.2/10 — close enough that Microsoft Teams could still be the better fit depending on your priorities.
Choose Slack if:
- You want the higher-rated option overall (8.5/10 vs 8.2/10)
- Ease of use matters to you — Slack scores 9/10 here
- Slack's approach to "where work happens — messaging, files, and tools in one place" fits your workflow
Choose Microsoft Teams if:
- Excellent value when bundled with Microsoft 365, essentially free for existing subscribers
- Enterprise-grade security with compliance certifications and advanced admin controls
- Budget is key — Microsoft Teams starts at $4/mo vs $8.75/mo
Decision Summary
Who wins in each scenario? A quick look at how Slack and Microsoft Teams compare across different buyer needs.
Scores 8.5/10 vs 8.2/10
Scores 8.5/10 on value vs 7.5/10
Ease of use: 9.0/10 vs 7.5/10
Both score 8.3/10 avg on features + support
Free plan available + 8.5/10 value
Both offer free plans
Which One Should You Choose?
Based on features, pricing, and ratings — here's when each tool is the better pick.
Choose Slack If
- →Ease of use matters most — Slack scores 9.0/10 vs 7.5/10
- →You need enterprise-grade customer support (Slack: 8.0/10)
Choose Microsoft Teams If
- →Value for money is a key factor — Microsoft Teams delivers stronger ROI
- →You want to test before committing — Microsoft Teams offers a 30-day free trial
Choose Slack if you need...
- ✓Excellent channel-based messaging that keeps conversations organized by topic, project, or team
- ✓2,600+ app integrations including Google Workspace, Jira, GitHub, Salesforce, and Trello
- ✓Powerful search across messages, files, and channels to find information quickly
- !Can become noisy and distracting with too many channels and constant notifications
- !Free plan limited to 90 days of message history, losing older conversations permanently
Choose Microsoft Teams if you need...
- ✓Seamless integration with Microsoft 365 suite — edit Word, Excel, and PowerPoint files directly within Teams
- ✓Excellent value when bundled with Microsoft 365, essentially free for existing subscribers
- ✓Enterprise-grade security with compliance certifications and advanced admin controls
- ✓Lower starting price ($4/mo vs $7.25/mo)
- !Resource-heavy desktop app that can slow down older computers and consume significant memory
- !Notification management can be confusing with multiple channels, chats, and activity feeds
Our Take: Slack vs Microsoft Teams
Slack edges ahead with a 8.5/10 vs 8.2/10. The gap is noticeable but not dramatic — both are legitimate options depending on what you prioritize.
Where they differ: Slack's biggest strengths are excellent channel-based messaging that keeps conversations organized by topic, project, or team and 2,600+ app integrations including Google Workspace, Jira, GitHub, Salesforce, and Trello. Microsoft Teams, on the other hand, shines with seamless integration with Microsoft 365 suite — edit Word, Excel, and PowerPoint files directly within Teams and excellent value when bundled with Microsoft 365, essentially free for existing subscribers. These reflect fundamentally different product priorities.
Both offer free plans, so you can test each one with zero risk before committing. We recommend trying both for a week with real data.
Slack vs Microsoft Teams Score Comparison
| Category | Slack | Microsoft Teams |
|---|---|---|
🏆Overall Score | 8.5▲ | 8.2 |
💫Ease of Use | 9.0▲ | 7.5 |
⚙Features | 8.5 | ▲8.8 |
💰Value for Money | 7.5 | ▲8.5 |
💬Customer Support | 8.0▲ | 7.5 |
Why These Scores? Our Reasoning
- +Excellent channel-based messaging that keeps conversations organized by topic, project, or team
- +2,600+ app integrations including Google Workspace, Jira, GitHub, Salesforce, and Trello
- +Powerful search across messages, files, and channels to find information quickly
- -Can become noisy and distracting with too many channels and constant notifications
- -Free plan limited to 90 days of message history, losing older conversations permanently
- +Seamless integration with Microsoft 365 suite — edit Word, Excel, and PowerPoint files directly within Teams
- +Excellent value when bundled with Microsoft 365, essentially free for existing subscribers
- +Enterprise-grade security with compliance certifications and advanced admin controls
- -Resource-heavy desktop app that can slow down older computers and consume significant memory
- -Notification management can be confusing with multiple channels, chats, and activity feeds
Slack vs Microsoft Teams Pros & Cons
+Strengths
- ✓Excellent channel-based messaging that keeps conversations organized by topic, project, or team
- ✓2,600+ app integrations including Google Workspace, Jira, GitHub, Salesforce, and Trello
- ✓Powerful search across messages, files, and channels to find information quickly
- ✓Huddles for quick audio and video calls without leaving the workspace
- ✓Workflow Builder automates routine processes like onboarding, approvals, and status updates
- ✓Slack Connect enables secure collaboration with external partners, clients, and vendors
-Weaknesses
- ✗Can become noisy and distracting with too many channels and constant notifications
- ✗Free plan limited to 90 days of message history, losing older conversations permanently
- ✗Per-user pricing gets expensive for large organizations at 8.75+ USD per user per month
- ✗Heavy resource usage on desktop can slow down computers with many active workspaces
- ✗Important messages easily get buried in high-volume channels without disciplined usage
+Strengths
- ✓Seamless integration with Microsoft 365 suite — edit Word, Excel, and PowerPoint files directly within Teams
- ✓Excellent value when bundled with Microsoft 365, essentially free for existing subscribers
- ✓Enterprise-grade security with compliance certifications and advanced admin controls
-Weaknesses
- ✗Resource-heavy desktop app that can slow down older computers and consume significant memory
- ✗Notification management can be confusing with multiple channels, chats, and activity feeds
- ✗Interface is cluttered compared to Slack, especially for users outside the Microsoft ecosystem
Who Should Use Slack vs Microsoft Teams?
Slack is ideal for
- •Remote and hybrid teams needing a central hub for real-time team communication
- •Software development teams integrating with GitHub, Jira, and CI/CD pipelines
- •Cross-functional organizations wanting to reduce email with organized channel-based messaging
- •Companies collaborating with external clients and vendors via Slack Connect channels
- •Teams automating workflows like approvals, standup reports, and onboarding processes
Microsoft Teams is ideal for
- •Microsoft Teams is best forteams that need team communication with proven reliability and a clear pricing model. With a generous free tier and starting price of $4/mo
- •it suits individuals exploring the category as well as small businesses through enterprise.Specifically
- •Microsoft Teams works well for:(1)running daily team standups
- •(2)collaborating on documents
- •(3)holding video meetings.It isless idealfor solo creators on a strict zero-budget setup
When NOT to Choose Slack or Microsoft Teams
Knowing when a tool is the wrong fit is just as important as knowing its strengths
Skip Slack if...
- ✗Can become noisy and distracting with too many channels and constant notifications
- ✗Free plan limited to 90 days of message history, losing older conversations permanently
- ✗Per-user pricing gets expensive for large organizations at 8.75+ USD per user per month
- ✗Heavy resource usage on desktop can slow down computers with many active workspaces
- ✗Important messages easily get buried in high-volume channels without disciplined usage
Skip Microsoft Teams if...
- ✗Resource-heavy desktop app that can slow down older computers and consume significant memory
- ✗Notification management can be confusing with multiple channels, chats, and activity feeds
- ✗Interface is cluttered compared to Slack, especially for users outside the Microsoft ecosystem
Slack vs Microsoft Teams Decision Framework
Choose based on what matters most to you
Slack vs Microsoft Teams Pricing
| Pricing Feature | Slack | Microsoft Teams |
|---|---|---|
| Free Plan | ✓ Yes | ✓ Yes |
| Starting Price | $7.25/mo | $4/mo |
| Free Trial | Not available | 30 days |
| Number of Plans | 4 | 4 |
| Value Rating | 7.5/10 | 8.5/10 |
Slack Plans
- ✓90-day message history
- ✓10 integrations
- ✓1:1 video calls
- ✓5GB storage
- ✓Unlimited message history
- ✓Unlimited integrations
- ✓Group video calls
- ✓10GB per member
- +2 more
- ✓Everything in Pro
- ✓SAML SSO
- ✓Data exports
- ✓24/7 support
- +2 more
- ✓Everything in Business+
- ✓Enterprise search
- ✓Task management
- ✓Advanced compliance
- +1 more
Microsoft Teams Plans
- ✓100 participants in meetings
- ✓60-min group meetings
- ✓5GB cloud storage
- ✓Unlimited chat
- +1 more
- ✓300 participants
- ✓30-hour meetings
- ✓10GB per user storage
- ✓Phone and web support
- +1 more
- ✓Everything in Essentials
- ✓1TB OneDrive storage
- ✓Web Office apps
- ✓Business email
- +1 more
- ✓Everything in Basic
- ✓Desktop Office apps
- ✓Webinar attendee registration
- ✓Collaborative workspaces
- +1 more
What You Get: Plan Feature Comparison
Comparing Slack's Pro ($7.25/mo) vs Microsoft Teams's Microsoft Teams Essentials ($4/mo)
| Feature | Slack | Microsoft Teams |
|---|---|---|
| Unlimited message history | ✓ | ✗ |
| Unlimited integrations | ✓ | ✗ |
| Group video calls | ✓ | ✗ |
| 10GB per member | ✓ | ✗ |
| Huddles | ✓ | ✗ |
| AI summaries | ✓ | ✗ |
| 300 participants | ✗ | ✓ |
| 30-hour meetings | ✗ | ✓ |
| 10GB per user storage | ✗ | ✓ |
| Phone and web support | ✗ | ✓ |
| Unlimited group meetings | ✗ | ✓ |
Which Should You Choose?
Microsoft Teams
Quick Buyer's Guide
Based on our analysis, here's who each tool is best suited for
- ✓Remote and hybrid teams needing a central hub for real-time team communication
- ✓Software development teams integrating with GitHub, Jira, and CI/CD pipelines
- ✓Users who need excellent channel-based messaging that keeps conversations organized by topic, project, or team
- ✓Microsoft Teams is best forteams that need team communication with proven reliability and a clear pricing model. With a generous free tier and starting price of $4/mo
- ✓it suits individuals exploring the category as well as small businesses through enterprise.Specifically
- ✓Users who need seamless integration with Microsoft 365 suite — edit Word, Excel, and PowerPoint files directly within Teams
- ✓Teams with tighter budgets ($4/mo vs $7.25/mo)
Slack vs Microsoft Teams: The Bottom Line
For most teams, Slack is the safer bet — but Microsoft Teams has its own strengths.
## Our Verdict Slack has a slight edge at 8.5/10 versus Microsoft Teams's 8.2/10 — close enough that Microsoft Teams could still be the better fit depending on your priorities. ### Choose Slack if: - You want the higher-rated option overall (8.5/10 vs 8.2/10) - Ease of use matters to you — Slack scores 9/10 here - Slack's approach to "where work happens — messaging, files, and tools in one place" fits your workflow ### Choose Microsoft Teams if: - Excellent value when bundled with Microsoft 365, essentially free for existing subscribers - Enterprise-grade security with compliance certifications and advanced admin controls - Budget is key — Microsoft Teams starts at $4/mo vs $8.75/mo Microsoft Teams at 8.2/10 is still competitive and may be the better fit depending on your specific requirements and budget.