Migration GuideSaaS Tools

How to Migrate from Slack to Microsoft Teams

A complete step-by-step guide to switching from Slack to Microsoft Teams, including what breaks, what improves, and a hands-on migration checklist.

Difficulty

Moderate

Estimated Time

2-4 weeks

Data Portability

Moderate

What Breaks When Migrating from Slack

Slack Connect channels with external partners
Custom Slack bots and Workflow Builder automations
Slack app integrations not available on Teams
Channel-based organization (Teams uses different hierarchy)
Threaded conversation habits and emoji reaction culture

What Improves with Microsoft Teams

Deep integration with Microsoft 365 (Word, Excel, SharePoint)
Built-in video conferencing with screen sharing
Included in existing Microsoft 365 subscription — no extra cost
Better file collaboration with co-authoring in real time
Enterprise security and compliance with Microsoft ecosystem

Slack to Microsoft Teams Migration Checklist

Audit Slack workspace: channels, bots, integrations, and pinned content

Map Slack channels to Teams channels and teams structure

Export Slack message history (available on paid plans)

Set up Microsoft Teams: create teams, channels, and tabs

Migrate critical pinned messages and shared files

Install Teams equivalents for key Slack integrations

Configure Teams bots and Power Automate workflows

Train users on Teams interface, @mentions, and file sharing

Set Slack to read-only for 2 weeks during transition

Decommission Slack workspace after confirming full adoption

Should You Switch from Slack to Microsoft Teams?

Switch to Microsoft Teams If...

Organizations already using Microsoft 365 suite, companies looking to consolidate communication and file collaboration costs, and enterprises needing deep SharePoint integration.

Stay with Slack If...

Teams that rely heavily on Slack Connect for external collaboration, developer-heavy organizations with custom bot ecosystems, and companies that prefer Slack's lightweight, focused UX.

Slack to Microsoft Teams Related Resources

Slack Review

Full review & pricing

Microsoft Teams Review

Full review & pricing

Slack vs Microsoft Teams

Side-by-side comparison

Slack to Microsoft Teams Migration FAQ

How long does it take to migrate from Slack to Microsoft Teams?

The typical migration from Slack to Microsoft Teams takes 2-4 weeks, depending on data volume, customizations, and team size. We recommend running both tools in parallel during the transition.

What data can I transfer from Slack to Microsoft Teams?

Data portability is rated "Moderate" for this migration. Most core data (contacts, records, content) can be exported and imported, but custom configurations, automations, and integrations typically need to be rebuilt manually.

What breaks when switching from Slack to Microsoft Teams?

Key things that may break: Slack Connect channels with external partners; Custom Slack bots and Workflow Builder automations; Slack app integrations not available on Teams. Plan for these disruptions by mapping alternatives before starting the migration.

Is it worth switching from Slack to Microsoft Teams?

It depends on your needs. Microsoft Teams improves: Deep integration with Microsoft 365 (Word, Excel, SharePoint); Built-in video conferencing with screen sharing. However, you should stay with Slack if: Teams that rely heavily on Slack Connect for external collaboration.

Need Help Deciding?

Compare features, pricing, and ratings side by side before making your switch.

Compare Slack vs Microsoft Teams