Microsoft Teams
Cheaper for 10 people
From$4/user/mo
10 people: $40 a month · $480 a year
- Free plan
- No yearly discount listed
- No startup credits listed
- 2 plans · priced per user
Plans, list prices and what a team of 5, 10 or 25 pays on each, from Surba's catalog of Communication tools. Updated for 2026.
At a glance
Microsoft Teams starts at $4/user/mo (Teams Essentials) and Slack at $8.75/user/mo (Pro). For 10 people that's $40 vs $87.50 a month: Microsoft Teams is $47.50 a month (54%) cheaper than Slack on list price.
Cheaper for 10 people
From$4/user/mo
10 people: $40 a month · $480 a year
Communication
From$8.75/user/mo
10 people: $87.50 a month · $1,050 a year
Plans
Every plan with a public price, in US dollars.
Teams (free)
Basic chat and meetings
Free
Teams Essentials
Unlimited meetings up to 30 hrs · Up to 300 participants · 10 GB cloud storage/user
$4/user/mo
Teams Essentials $4/user/mo paid yearly (auto-renews). Teams also bundled in Microsoft 365 Business plans. Page timed out; figures from microsoft.com search snippets.
Prices from Microsoft Teams's pricing page, checked 26 Oct 2026.
Free
90 days of message history · Up to 10 apps · 1:1 meetings
Free
Pro
Unlimited message history · Unlimited app integrations · Group meetings
$8.75/user/mo
Business+
Advanced AI incl. Slackbot agent · AI workflow generation · External messaging with 250 orgs
$18/user/mo
Enterprise+
Enterprise search · Multiple SAML configurations · Granular roles
$45/user/mo
Annual: Pro $7.25, Business+ $15/user/mo. Enterprise+ $45/user/mo annual only (contact sales).
Prices from Slack's pricing page, checked 26 Oct 2026.
Team cost
Entry paid plans, per month and per year at list price.
| Team | Microsoft Teams (Teams Essentials) | Slack (Pro) | Difference |
|---|---|---|---|
| 5 people | $20/mo$240/yr a year | $43.75/mo$525/yr a year | Microsoft Teams $23.75 less a month |
| 10 people | $40/mo$480/yr a year | $87.50/mo$1,050/yr a year | Microsoft Teams $47.50 less a month |
| 25 people | $100/mo$1,200/yr a year | $218.75/mo$2,625/yr a year | Microsoft Teams $118.75 less a month |
Microsoft Teams is priced per user. Slack is priced per user. Per-user prices are multiplied by the team; per-plan prices aren't. Before tax; yearly discounts not applied.
FAQ
Microsoft Teams starts at $4/user/mo (Teams Essentials) and Slack at $8.75/user/mo (Pro). For 10 people that's $40 vs $87.50 a month: Microsoft Teams is $47.50 a month (54%) cheaper than Slack on list price. Compare features too: the cheaper plan isn't always the closer match.
Microsoft Teams has a free plan (Teams (free)). Slack has a free plan (Free).
Slack lists up to 17% off yearly billing. Surba's catalog lists no yearly discount for Microsoft Teams.
More comparisons
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