How To Block People On Slack

Slack serves as a widely-used chat application that enables users to interact with one another instantaneously. Nonetheless, it’s possible to encounter individuals within the chat who are either disruptive or irritating. Under these circumstances, blocking them to prevent further communication on Slack might be required.

Step 1: Open Slack

To begin blocking someone on Slack, open the app and log in to your account. Once you are logged in, click on the three horizontal lines located at the top left corner of the screen to access the menu.

Step 2: Access Your Profile

From the menu, select “Your Workspace” and then click on your profile picture. This will take you to your profile page where you can manage your account settings.

Step 3: Block the User

On your profile page, scroll down until you see the option to “Block” someone. Click on this option and enter the username of the person you want to block. Once you have entered their username, click on the “Block” button to confirm.

Step 4: Confirm the Block

Slack will ask you to confirm that you want to block the user. Click on the “Block” button again to confirm and the user will be blocked from contacting you on Slack.


Blocking someone on Slack is a simple process that can help you maintain a positive and productive work environment. By following these steps, you can easily block anyone who is causing disruptions or annoyances in the chat.