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Slack vs Microsoft Teams: Which Tool Is Best?

Category: Communication · Data-driven comparison · Updated 2026

Slack

slack.com
$0
Freemium

Team messaging platform with channels, threads, huddles, and 2600+ app integrations. The default for most teams.

Key strength: Largest integration ecosystem for team communication

Microsoft Teams

teams.microsoft.com
$0
Freemium

Enterprise communication hub with chat, video calls, and deep Office 365 integration.

Key strength: Deep Office 365 integration for enterprise orgs

Feature Comparison

FeatureSlackMicrosoft Teams
Channels
threads
huddles
workflows
Slack Connect
2600+ integrations
canvas
Chat
video meetings
file sharing
Office 365 integration
channels
webinars
phone system

Pricing & Model

SlackMicrosoft Teams
Starting Price$0$0
MonetizationFreemiumFreemium
CategoryCommunicationCommunication
Target AudienceTeams of all sizes across every industryEnterprise organizations already using Microsoft 365

Which Should You Choose?

Slack is best for teams of all sizes across every industry, with its standout strength being largest integration ecosystem for team communication.

Microsoft Teams excels for enterprise organizations already using microsoft 365, thanks to deep office 365 integration for enterprise orgs.

The right choice depends on your team size, budget, technical requirements, and whether you prioritize largest integration ecosystem for team communication or deep office 365 integration for enterprise orgs. Many organizations use both tools in complementary workflows.

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