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Choose Teams if your organization already works heavily in Microsoft 365 and wants chat, meetings, and file collaboration connected to that environment. Choose Slack if your priority is a chat-first collaboration experience and you do not need deep Microsoft 365 alignment.
Official Microsoft pricing checked on 2026-05-28 lists Teams Essentials at $4.00 per user per month paid yearly, Microsoft 365 Business Basic at $6.00 per user per month paid yearly, and Microsoft 365 Business Standard at $12.50 per user per month paid yearly. For 10 users, those listed subscription costs would be $40, $60, or $125 per month before taxes, add-ons, discounts, monthly-billing premiums, or regional differences.
No. Microsoft’s official pricing page checked on 2026-05-28 shows Microsoft 365 plans with Teams as well as separate no-Teams plan variants. Buyers should confirm the exact current plan packaging, region, and licensing terms on Microsoft’s official pricing pages before purchase.
Teams can be evaluated for business calling workflows, and Microsoft’s official pricing page checked on 2026-05-28 lists Teams Phone Standard at $10.00 per user per month paid yearly. Phone-system replacement still requires separate validation of calling plans, regional availability, number porting, emergency calling, PBX requirements, devices, and reliability needs.
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Last verified March 2026