Microsoft Teams vs Slack MCP Server: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Microsoft Teams and Slack MCP Server side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Microsoft Teams
Unite chat, meetings, and files with Microsoft 365
Slack MCP Server
Official MCP server for Slack, search channels, summarize threads, and draft messages
| At a Glance | ||
|---|---|---|
Starts at | Free plan, paid from $4/user/mo, billed yearly Essentials plan | Free 100% free |
Category | Communication Productivity | Communication Productivity |
Rating | 4.4/5 G2 4.4 · Capterra 4.5 30,473 reviews | n/a |
Free plan | Yes | Yes |
Choose Microsoft Teams or Slack MCP Server?
Choose Microsoft Teams if
- You need communication features specifically.
Choose Slack MCP Server if
- You need communication features specifically.
In-Depth Analysis
Microsoft Teams
Unite chat, meetings, and files with Microsoft 365
Microsoft Teams is the most cost-effective business communication platform when bundled with Microsoft 365.
Strengths
- Pro: Microsoft 365 integration
- Pro: Full collaboration suite
- Pro: Free tier
Weaknesses
- Con: Can be overwhelming
- Con: Requires Microsoft ecosystem
Key features
Slack MCP Server
Official MCP server for Slack, search channels, summarize threads, and draft messages
The pricing for Slack MCP Server is exceptionally generous, offering a fully functional "Open Source" tier for free.
Strengths
- Pro: Catch up on missed conversations instantly
- Pro: AI drafts match your team communication style
Weaknesses
- Con: Requires Slack bot token with appropriate scopes
- Con: Write access can send messages, scope carefully
Key features
Plans and prices: Microsoft Teams vs Slack MCP Server
| Tool | Plans and prices | Source |
|---|---|---|
| Microsoft Teams |
| microsoft.com/en-us/microsoft-teams/compare-mic… read Nov 5, 2026 |
| Slack MCP Server |
| github.com/modelcontextprotocol/servers-archive… read Oct 27, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Microsoft Teams pricing and Slack MCP Server pricing.
Key Takeaways
Microsoft Teams
- Worth considering for communication
Slack MCP Server
- Worth considering for communication
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Only Microsoft Teams has a published user rating (4.4/5 from 30,473 reviews); Slack MCP Server has none we can show.
- Microsoft Teams starts at $4/user/mo, billed yearly; Slack MCP Server has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Microsoft Teams and Slack MCP Server compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only Microsoft Teams has a published user rating (4.4/5 from 30,473 reviews); Slack MCP Server has none we can show. Microsoft Teams starts at $4/user/mo, billed yearly; Slack MCP Server has no public paid plan price on file. Both have a free plan.
What are Microsoft Teams and Slack MCP Server used for?
Microsoft Teams: Unite chat, meetings, and files with Microsoft 365. Slack MCP Server: Official MCP server for Slack, search channels, summarize threads, and draft messages.
What does Microsoft Teams cost vs Slack MCP Server?
Microsoft Teams's cheapest paid plan is Essentials at $4/user/mo, billed yearly; it also has a free plan. Slack MCP Server is free. Prices read on the vendors' pricing pages, latest check Nov 5, 2026.
What's the main difference between Microsoft Teams and Slack MCP Server?
Microsoft Teams's main strength: microsoft 365 integration. Slack MCP Server's main strength: catch up on missed conversations instantly.
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