Want to connect Slack to Outlook Calendar? It's straightforward using the official Microsoft Outlook Calendar app from Slack's app directory—no third-party tools like Zapier or IFTTT required. This integration lets you sync events seamlessly between platforms, boosting productivity for teams.
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Important note: This process requires a Microsoft 365 subscription. Free Outlook users cannot install the app.
Follow these proven steps, based on the official Slack app installation:
/outlook-calendar in any channel or click the Shortcuts icon (lightning bolt) and select Outlook Calendar.For visual guidance:




The official integration offers core features: create new events directly from Slack channels and view/manage upcoming events with notifications. It's reliable and secure, without external services.
Yes—install the Outlook Calendar app from Slack's official directory, as detailed above. This enables two-way visibility for events.
Direct Slack status syncing to Outlook isn't supported yet. However, you can create Outlook events from Slack using the app.
For calendar events, install the Outlook Calendar app. For email integration, use Slack for Outlook. Both are in Slack's app directory.
This guide, tested on active Microsoft 365 and Slack workspaces, ensures a smooth setup. Questions? Check Slack's help center.