How To Invite External Users To Slack

Slack has become a favored communication tool for teams seeking efficient collaboration. At times, it might be necessary to bring in users from outside your organization into your Slack team. This guide will walk you through the steps for adding external users to your Slack workspace.

Step 1: Log in to Your Slack Account

The first step is to log in to your Slack account. Once you are logged in, click on the three horizontal lines located at the top left corner of the screen and select “Workspace Settings” from the drop-down menu.

Step 2: Navigate to the Guests Section

In the Workspace Settings page, navigate to the “Guests” section. This is where you can manage external users who have access to your Slack workspace.

Step 3: Invite External Users

To invite an external user to your Slack workspace, click on the “Invite Guest” button. This will open a pop-up window where you can enter the email address of the external user you want to invite.

Step 4: Set Permissions

Once you have invited an external user, you can set their permissions by clicking on the “Permissions” tab. Here, you can choose which channels and conversations the external user has access to.


Inviting external users to Slack is a simple process that can be done in just a few steps. By following these guidelines, you can easily collaborate with external users on your Slack workspace.